Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. Consider using soft deletes if you have a long-running business process that needs the soft-deleted data to finish processing, to restore data after an accidental delete operation, or to track deleted values for audit purposes. Note: If you use Soft Deletes mode, you must not perform an update on the primary key in a source table. Otherwise, data corruption can occur on the target. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Bucket | The name of the Amazon S3 bucket that stores, organizes, and controls access to the data objects that you load to Amazon Redshift. |
Data Directory or Task Target Directory | The subdirectory where Database Ingestion and Replication stores output files for jobs associated with the task. This field is called Data Directory for an initial load job or Task Target Directory for an incremental load or combined initial and incremental load job. |
Property | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp at which a record was inserted or last updated in the target table. For initial loads, all loaded records have the same timestamp. For incremental and combined initial and incremental loads, the column records the timestamp of the last DML operation that was applied to the target. By default, this check box is not selected. |
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when the Apply Mode option is set to Audit or Soft Deletes. In Audit mode, the job writes "I" for inserts, "U" for updates, "E" for upserts, or "D" for deletes to this metadata column. In Soft Deletes mode, the job writes "D" for deletes or NULL for inserts, updates, and upserts. When the operation type is NULL, the other "Add Operation..." metadata columns are also NULL. Only when the operation type is "D" will the other metadata columns contain non-null values. By default, this check box is selected. You cannot deselect it if you are using soft deletes. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the audit table on the target system. The sequence number reflects the change stream position of the operation. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target tables. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Cycle ID | Select this check box to add a metadata column that includes the cycle ID of each CDC cycle in each target table. A cycle ID is a number that's generated by the CDC engine for each successful CDC cycle. If you integrate the job with Data Integration taskflows, the job can pass the minimum and maximum cycle IDs in output fields to the taskflow so that the taskflow can determine the range of cycles that contain new CDC data. This capability is useful if data from multiple cycles accumulates before the previous taskflow run completes. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Enable Case Transformation | By default, target table names and column names are generated in the same case as the corresponding source names, unless cluster-level or session-level properties on the target override this case-sensitive behavior. If you want to control the case of letters in the target names, select this check box. Then select a Case Transformation Strategy option. |
Case Transformation Strategy | If you selected Enable Case Transformation, select one of the following options to specify how to handle the case of letters in generated target table (or object) names and column (or field) names:
The default value is Same as source. Note: The selected strategy will override any cluster-level or session-level properties on the target for controlling case. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Open Table Format | Controls whether to use Open Table format to replicate data to Amazon S3 storage. Select one of the following options:
The default value is None. |
Namespace | If you use the Apache Iceberg Open Table format, enter the name of the database in AWS Glue Catalog where you want to store and manage your Apache Iceberg tables. |
Output Format | Select the format of the output file. Options are:
The default value is CSV if you do not use an Open Table format. If you select the Open table format, Parquet is selected by default for Apache Iceberg. Note: Output files in CSV format use double-quotation marks ("") as the delimiter for each field. |
Warehouse Base Directory | If you use the Apache Iceberg Open Table format, enter the root directory in Amazon S3 where you want to store the target files and tables. |
Add Headers to CSV File | If CSV is selected as the output format, select this check box to add a header with source column names to the output CSV file. |
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. |
File Compression Type | Controls whether to use a file compression type for output files in CSV or AVRO output format. Options are:
The default value is None, which means no compression is used. |
Encryption Type | Select the encryption type for the output files that are written to the Amazon S3 target. Options are:
Note: If you use Client Side Encryption or Client Side Encryption with KMS, the maximum size of the file that is encrypted and decrypted is 64 GB. The default is None, which means no encryption is used. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Parquet Compression Type | If the PARQUET output format is selected, you can select a compression type that is supported by Parquet. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Add Directory Tags | For incremental load and combined initial and incremental load tasks, select this check box to add the "dt=" prefix to the names of apply cycle directories to be compatible with the naming convention for Hive partitioning. This check box is cleared by default. |
Task Target Directory | For incremental load and combined initial and incremental load tasks, the root directory for the other directories that hold output data files, schema files, and CDC cycle contents and completed files. You can use it to specify a custom root directory for the task. If you enable the Connection Directory as Parent option, you can still optionally specify a task target directory to use with the parent directory specified in the connection properties. This field is required if the {TaskTargetDirectory} placeholder is specified in patterns for any of the following directory fields. |
Connection Directory as Parent | Select this check box to use the directory value that is specified in the target connection properties as the parent directory for the custom directory paths specified in the task target properties. For initial load tasks, the parent directory is used in the Data Directory and Schema Directory. For incremental load and combined initial and incremental load tasks, the parent directory is used in the Data Directory, Schema Directory, Cycle Completion Directory, and Cycle Contents Directory. This check box is selected by default. If you clear it, for initial loads, define the full path to the output files in the Data Directory field. For incremental loads, optionally specify a root directory for the task in the Task Target Directory. |
Data Directory | For initial load tasks, define a directory structure for the directories where Database Ingestion and Replication stores output data files and optionally stores the schema. To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For example: myDir1/{SchemaName}/{TableName} myDir1/myDir2/{SchemaName}/{YYYY}/{MM}/{TableName}_{Timestamp} myDir1/{toLower(SchemaName)}/{TableName}_{Timestamp} Note: If you manually enter the directory expression, ensure that you enclose placeholders with curly brackets { }. Placeholder values are not case sensitive. For incremental load and combined initial and incremental load tasks, define a custom path to the subdirectory that contains the cdc-data data files. The default directory pattern is {TaskTargetDirectory}/data/{TableName}/data To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For Amazon S3, Flat File, Microsoft Azure Data Lake Storage Gen2, and Oracle Cloud Object Store targets, Database Ingestion and Replication uses the directory specified in the target connection properties as the root for the data directory path when Connection Directory as Parent is selected. For Google Cloud Storage targets, Database Ingestion and Replication uses the Bucket name that you specify in the target properties for the ingestion task. For Microsoft Fabric OneLake targets, the parent directory is the path specified in the Lakehouse Path field in the Microsoft Fabric OneLake connection properties. For Amazon S3 with Open Table format, enabling 'Connection Directory as Parent' appends the connection directory to the Warehouse Base Directory; if disabled, files are saved directly under the Warehouse Base Directory. For Amazon S3 targets with Open Table format, the data directory field is not applicable. Enabling the Connection Directory as Parent includes the connection directory before the warehouse base path. If disabled, files are saved directly under the warehouse base directory. |
Schema Directory | Specify a custom directory for storing the schema file if you want to store it in a directory other than the default directory. For initial loads, previously used values if available are shown in a list for your convenience. This field is optional. For initial loads, the schema is stored in the data directory by default. For incremental loads and combined initial and incremental loads, the schema file is stored in the following directory by default: {TaskTargetDirectory}/data/{TableName}/schema. You can use the same placeholders as for the Data Directory field. If you manually enter placeholders, ensure that you enclose them with curly brackets { }. If you include the toUpper or toLower function, put the placeholder name in parentheses and enclose both the function and placeholder in curly brackets, for example: {toLower(SchemaName)} Note: Schema is written only to output data files in CSV format. Data files in Parquet and Avro formats contain their own embedded schema. |
Cycle Completion Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle completed file. Default is {TaskTargetDirectory}/cycle/completed. |
Cycle Contents Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle contents files. Default is {TaskTargetDirectory}/cycle/contents. |
Use Cycle Partitioning for Data Directory | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under each data directory. If this option is not selected, individual data files are written to the same directory without a timestamp, unless you define an alternative directory structure. |
Use Cycle Partitioning for Summary Directories | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under the summary contents and completed subdirectories. |
List Individual Files in Contents | For incremental load and combined initial and incremental load tasks, lists individual data files under the contents subdirectory. If Use Cycle Partitioning for Summary Directories is cleared, this option is selected by default. All of the individual files are listed in the contents subdirectory unless you can configure custom subdirectories by using the placeholders, such as for timestamp or date. If Use Cycle Partitioning for Data Directory is selected, you can still optionally select this check box to list individual files and group them by CDC cycle. |
Property | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target. For incremental loads, the job writes "I" for insert, "U" for update, or "D" for delete. For initial loads, the job always writes "I" for insert. By default, this check box is selected for incremental load and initial and incremental load jobs, and cleared for initial load jobs. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Orderable Sequence | Select this check box to add a metadata column that records a combined epoch value and an incremental numeric value for each change operation that the job inserts into the target tables. The sequence value is always ascending, but not guaranteed to be sequential and gaps may exist. The sequence value is used to identify the order of activity in the target records. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using soft deletes if you have a long-running business process that needs the soft-deleted data to finish processing, to restore data after an accidental delete operation, or to track deleted values for audit purposes. Note: If you use Soft Deletes mode, you must not perform an update on the primary key in a source table. Otherwise, data corruption can occur on the target. Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Data Directory or Task Target Directory | The subdirectory where Database Ingestion and Replication stores output files for jobs associated with the task. This field is called Data Directory for an initial load job or Task Target Directory for an incremental load or combined initial and incremental load job. |
Property | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp in UTC at which a record was inserted or last updated on the target. The column is generated in each target table using the column name of INFA_LAST_REPLICATED and the data type of TIMESTAMP_NTZ. For initial loads, all of the insert records have the same timestamp. For incremental load and combined initial and incremental loads, the column records the timestamp of the last update applied. If you need to use a time zone other than UTC, you can specify it in the overrideTimezoneForLastReplicated target custom property. For more information, ask Informatica Global Customer Support. Note: If you use Databricks Clusters, ensure that the cluster version is 13.3 or later. By default, this check box is not selected. |
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the target table. This field is available only when the Apply Mode option is set to Audit or Soft Deletes. In Audit mode, the job writes "I" for insert, "U" for update, or "D" for delete. In Soft Deletes mode, the job writes "D" for deletes or NULL for inserts and updates. When the operation type is NULL, the other "Add Operation..." metadata columns are also NULL. Only when the operation type is "D" will the other metadata columns contain non-null values. By default, this check box is selected. You cannot deselect it if you are using soft deletes. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the audit table on the target system. The sequence number reflects the change stream position of the operation. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target tables. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Create Unmanaged Tables | Select this check box if you want the task to create Databricks target tables as unmanaged tables. After you deploy the task, you cannot edit this field to switch to managed tables. By default, this option is cleared and managed tables are created. If you selected Personal Staging Location in the Staging Environment field in the selected Databricks target connection, this check box is disabled. You cannot use unmanaged tables in this situation. For more information about Databricks managed and unmanaged tables, see the Databricks documentation. |
Unmanaged Tables Parent Directory | If you choose to create Databricks unmanaged tables, you must specify a parent directory in Amazon S3 or Microsoft Azure Data Lake Storage to hold the Parquet files that are generated for each target table when captured DML records are processed. Note: To use Unity Catalog, you must provide an existing external directory. Note: For volume staging, provide the complete parent directory path. |
Staging File Format | Select the format of the staging files in the staging environment specified in the Databricks connection. The files hold data before it's loaded into Databricks tables. Format options are:
Default is CSV. |
Property | Description |
|---|---|
Writer Distributor Count | The number of distributors that can run on separate threads in parallel to process data during an initial load job or the unload phase of a combined load job when the Writer Unload Multiple Distributors custom property is set to true. Using parallel distributor threads can improve job performance, particularly for high-volume data transfers. Default value is 3. If your system has ample resources, Informatica recommends that you set this parameter to 8. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal distributor count. You can override the value from auto-tuning by setting this custom property. |
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Writer Unload Multiple Distributors | Indicates whether multiple distributor threads can be used to process data in parallel during initial load jobs and the unload phase of combined load jobs. The distributors perform work such as uploading data files to staging areas and flushing data to the target. Set this property to true to use multiple distributor threads. Default value is false. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine whether to use multiple distributors. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Output Format | Select the format of the output file. Options are:
The default value is CSV. Note: Output files in CSV format use double-quotation marks ("") as the delimiter for each field. |
Add Headers to CSV File | If CSV is selected as the output format, select this check box to add a header with source column names to the output CSV file. |
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. |
File Compression Type | Controls whether to use a file compression type for output files in CSV or AVRO output format. Options are:
The default value is None, which means no compression is used. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Data Directory | For initial load tasks, define a directory structure for the directories where Database Ingestion and Replication stores output data files and optionally stores the schema. To define directory pattern, you can use the following types of entries:
Note: Placeholder values are not case sensitive. Examples: myDir1/{SchemaName}/{TableName} myDir1/myDir2/{SchemaName}/{YYYY}/{MM}/{TableName}_{Timestamp} myDir1/{toLower(SchemaName)}/{TableName}_{Timestamp} The default directory pattern is {TableName)_{Timestamp}. Note: For Flat File targets, Database Ingestion and Replication uses the directory specified in the target connection properties as the root for the data directory path when Connection Directory as Parent is selected. |
Connection Directory as Parent | For initial load tasks, select this check box to use the directory value that is specified in the target connection properties as the parent directory for the custom directory paths specified in the task target properties. The parent directory is used in the Data Directory and Schema Directory. |
Schema Directory | For initial load tasks, you can specify a custom directory in which to store the schema file if you want to store it in a directory other than the default directory. This field is optional. The schema is stored in the data directory by default. For incremental loads, the default directory for the schema file is {TaskTargetDirectory}/data/{TableName}/schema. You can use the same placeholders as for the Data Directory field. Ensure the placeholders are enclosed in curly brackets { }. |
Property | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that includes the source SQL operation type in the output that the job propagates to the target. For initial loads, the job always writes "I" for insert. By default, this check box is cleared. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Orderable Sequence | Select this check box to add a metadata column that records a combined epoch value and an incremental numeric value for each change operation that the job inserts into the target tables. The sequence value is always ascending, but not guaranteed to be sequential and gaps may exist. The sequence value is used to identify the order of activity in the target records. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. Consider using soft deletes if you have a long-running business process that needs the soft-deleted data to finish processing, to restore data after an accidental delete operation, or to track deleted values for audit purposes. Note: If you use Soft Deletes mode, you must not perform an update on the primary key in a source table. Otherwise, data corruption can occur on the target. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Bucket | The name of an existing bucket container that stores, organizes, and controls access to the data objects that you load to Google Cloud Storage. |
Data Directory or Task Target Directory | The subdirectory where Database Ingestion and Replication stores output files for jobs associated with the task. This field is called Data Directory for an initial load job or Task Target Directory for an incremental load or combined initial and incremental load job. |
Property | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp at which a record was inserted or last updated in the target table. For initial loads, all loaded records have the same timestamp. For incremental and combined initial and incremental loads, the column records the timestamp of the last DML operation that was applied to the target. By default, this check box is not selected. |
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when the Apply Mode option is set to Audit or Soft Deletes. In Audit mode, the job writes "I" for inserts, "U" for updates, "E" for upserts, or "D" for deletes to this metadata column. In Soft Deletes mode, the job writes "D" for deletes or NULL for inserts, updates, and upserts. When the operation type is NULL, the other "Add Operation..." metadata columns are also NULL. Only when the operation type is "D" will the other metadata columns contain non-null values. By default, this check box is selected. You cannot deselect it if you are using soft deletes. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target tables. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target tables. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the target table. The sequence number reflects the change stream position of the operation. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target table. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. Do not include special characters in the prefix. Otherwise, task deployment will fail. The default value is INFA_. |
Enable Case Transformation | By default, target table names and column names are generated in the same case as the corresponding source names, unless cluster-level or session-level properties on the target override this case-sensitive behavior. If you want to control the case of letters in the target names, select this check box. Then select a Case Transformation Strategy option. |
Case Transformation Strategy | If you selected Enable Case Transformation, select one of the following options to specify how to handle the case of letters in generated target table (or object) names and column (or field) names:
The default value is Same as source. Note: The selected strategy will override any cluster-level or session-level properties on the target for controlling case. |
Property | Description |
|---|---|
Writer Distributor Count | The number of distributors that can run on separate threads in parallel to process data during an initial load job or the unload phase of a combined load job when the Writer Unload Multiple Distributors custom property is set to true. Using parallel distributor threads can improve job performance, particularly for high-volume data transfers. Default value is 3. If your system has ample resources, Informatica recommends that you set this parameter to 8. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal distributor count. You can override the value from auto-tuning by setting this custom property. |
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Writer Unload Multiple Distributors | Indicates whether multiple distributor threads can be used to process data in parallel during initial load jobs and the unload phase of combined load jobs. The distributors perform work such as uploading data files to staging areas and flushing data to the target. Set this property to true to use multiple distributor threads. Default value is false. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine whether to use multiple distributors. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Output Format | The format of the output files. Options are:
The default value is CSV. Note: Output files in CSV format use double-quotation marks ("") as the delimiter for each field. |
Add Headers to CSV File | If CSV is selected as the output format, select this check box to add a header with source column names to the output CSV file. |
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. |
File Compression Type | Controls whether to use a file compression type for output files in CSV or AVRO output format. Options are:
The default value is None, which means no compression is used. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Parquet Compression Type | If the PARQUET output format is selected, you can select a compression type that is supported by Parquet. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Add Directory Tags | For incremental load and combined initial and incremental load tasks, select this check box to add the "dt=" prefix to the names of apply cycle directories to be compatible with the naming convention for Hive partitioning. This check box is cleared by default. |
Bucket | The name of an existing bucket container that stores, organizes, and controls access to the data objects that you load to Google Cloud Storage. |
Task Target Directory | For incremental load and combined initial and incremental load tasks, the root directory for the other directories that hold output data files, schema files, and CDC cycle contents and completed files. You can use it to specify a custom root directory for the task. If you enable the Connection Directory as Parent option, you can still optionally specify a task target directory to use with the parent directory specified in the connection properties. This field is required if the {TaskTargetDirectory} placeholder is specified in patterns for any of the following directory fields. |
Data Directory | For initial load tasks, define a directory structure for the directories where Database Ingestion and Replication stores output data files and optionally stores the schema. To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For example: myDir1/{SchemaName}/{TableName} myDir1/myDir2/{SchemaName}/{YYYY}/{MM}/{TableName}_{Timestamp} myDir1/{toLower(SchemaName)}/{TableName}_{Timestamp} Note: If you manually enter the directory expression, ensure that you enclose placeholders with curly brackets { }. Placeholder values are not case sensitive. For incremental load and combined initial and incremental load tasks, define a custom path to the subdirectory that contains the cdc-data data files. The default directory pattern is {TaskTargetDirectory}/data/{TableName}/data To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For Amazon S3, Flat File, Microsoft Azure Data Lake Storage Gen2, and Oracle Cloud Object Store targets, Database Ingestion and Replication uses the directory specified in the target connection properties as the root for the data directory path when Connection Directory as Parent is selected. For Google Cloud Storage targets, Database Ingestion and Replication uses the Bucket name that you specify in the target properties for the ingestion task. For Microsoft Fabric OneLake targets, the parent directory is the path specified in the Lakehouse Path field in the Microsoft Fabric OneLake connection properties. For Amazon S3 with Open Table format, enabling 'Connection Directory as Parent' appends the connection directory to the Warehouse Base Directory; if disabled, files are saved directly under the Warehouse Base Directory. For Amazon S3 targets with Open Table format, the data directory field is not applicable. Enabling the Connection Directory as Parent includes the connection directory before the warehouse base path. If disabled, files are saved directly under the warehouse base directory. |
Schema Directory | Specify a custom directory for storing the schema file if you want to store it in a directory other than the default directory. For initial loads, previously used values if available are shown in a list for your convenience. This field is optional. For initial loads, the schema is stored in the data directory by default. For incremental loads and combined initial and incremental loads, the schema file is stored in the following directory by default: {TaskTargetDirectory}/data/{TableName}/schema. You can use the same placeholders as for the Data Directory field. If you manually enter placeholders, ensure that you enclose them with curly brackets { }. If you include the toUpper or toLower function, put the placeholder name in parentheses and enclose both the function and placeholder in curly brackets, for example: {toLower(SchemaName)} Note: Schema is written only to output data files in CSV format. Data files in Parquet and Avro formats contain their own embedded schema. |
Cycle Completion Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle completed file. Default is {TaskTargetDirectory}/cycle/completed. |
Cycle Contents Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle contents files. Default is {TaskTargetDirectory}/cycle/contents. |
Use Cycle Partitioning for Data Directory | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under each data directory. If this option is not selected, individual data files are written to the same directory without a timestamp, unless you define an alternative directory structure. |
Use Cycle Partitioning for Summary Directories | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under the summary contents and completed subdirectories. |
List Individual Files in Contents | For incremental load and combined initial and incremental load tasks, lists individual data files under the contents subdirectory. If Use Cycle Partitioning for Summary Directories is cleared, this option is selected by default. All of the individual files are listed in the contents subdirectory unless you can configure custom subdirectories by using the placeholders, such as for timestamp or date. If Use Cycle Partitioning for Data Directory is selected, you can still optionally select this check box to list individual files and group them by CDC cycle. |
Field | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target. For incremental loads, the job writes "I" for insert, "U" for update, or "D" for delete. For initial loads, the job always writes "I" for insert. By default, this check box is selected for incremental load and initial and incremental load jobs, and cleared for initial load jobs. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Orderable Sequence | Select this check box to add a metadata column that records a combined epoch value and an incremental numeric value for each change operation that the job inserts into the target tables. The sequence value is always ascending, but not guaranteed to be sequential and gaps may exist. The sequence value is used to identify the order of activity in the target records. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Use Table Name as Topic Name | Controls whether Database Ingestion and Replication writes messages that contain source data to separate topics, one for each source table, or writes all messages to a single topic. Select this check box to write messages to separate table-specific topics. The topic names match the source table names, unless you add the source schema name, a prefix, or a suffix in the Include Schema Name, Table Prefix, or Table Suffix properties. By default, this check box is cleared. With the default setting, you must specify the name of the single topic to which all messages are written in the Topic Name property. |
Include Schema Name | When Use Table Name as Topic Name is selected, this check box appears and is selected by default. This setting adds the source schema name in the table-specific topic names. The topic names then have the format schemaname_tablename. If you do not want to include the schema name, clear this check box. |
Table Prefix | When Use Table Name as Topic Name is selected, this property appears so that you can optionally enter a prefix to add to the table-specific topic names. For example, if you specify myprefix_, the topic names have the format myprefix_tablename. If you omit the underscore (_) after the prefix, the prefix is prepended to the table name. |
Table Suffix | When Use Table Name as Topic Name is selected, this property appears so that you can optionally enter a suffix to add to the table-specific topic names. For example, if you specify _mysuffix, the topic names have the format tablename_mysuffix. If you omit the underscore (_) before the suffix, the suffix is appended to the table name. |
Topic Name | When Use table name as topic name is not selected, you must enter the name of the single Kafka topic to which all messages that contain source data will be written. |
Output Format | Select the format of the output file. Options are:
The default value is CSV. Note: Output files in CSV format use double-quotation marks ("") as the delimiter for each field. If your Kafka target uses Confluent Schema Registry to store schemas for incremental load jobs, you must select AVRO as the format. |
JSON Format | If JSON is selected as the output format, select the level of detail of the output. Options are:
|
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. If you have a Confluent Kafka target that uses Confluent Schema Registry to store schemas, select None. Otherwise, Confluent Schema Registry does not register the schema. Do not select None if you are not using Confluent Scheme Registry. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. If a source schema change is expected to alter the target, the Avro schema definition file is regenerated with a unique name that includes a timestamp, in the following format: schemaname_tablename_YYYYMMDDhhmmss.txt This unique naming pattern ensures that older schema definition files are preserved for audit purposes. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Property | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that includes the source SQL operation type in the output that the job propagates to the target. The job writes "I" for insert, "U" for update, or "D" for delete. By default, this check box is selected. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. By default, this check box is not selected. |
Add Orderable Sequence | Select this check box to add a metadata column that records a combined epoch value and an incremental numeric value for each change operation that the job inserts into the target tables. The sequence value is always ascending, but not guaranteed to be sequential and gaps may exist. The sequence value is used to identify the order of activity in the target records. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. By default, this check box is not selected. |
Async Write | Controls whether to use synchronous delivery of messages to Kafka.
By default, this check box is selected. |
Producer Configuration Properties | Specify a comma-separated list of key=value pairs to enter Kafka producer properties for Apache Kafka, Confluent Kafka, Amazon Managed Streaming for Apache Kafka (MSK), or Kafka-enabled Azure Event Hubs targets. If you have a Confluent target that uses Confluent Schema Registry to store schemas, you must specify the following properties: schema.registry.url=url, key.serializer=org.apache.kafka.common.serialization.StringSerializer, value.serializer=io.confluent.kafka.serializers.KafkaAvroSerializer You can specify Kafka producer properties in either this field or in the Additional Connection Properties field in the Kafka connection. If you enter the producer properties in this field, the properties pertain to the database ingestion jobs associated with this task only. If you enter the producer properties for the connection, the properties pertain to jobs for all tasks that use the connection definition, unless you override the connection-level properties for specific tasks by also specifying properties in the Producer Configuration Properties field. For information about Kafka producer properties, see the Apache Kafka, Confluent Kafka, Amazon MSK, or Azure Event Hubs documentation. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Output Format | The format of the output files. Options are:
The default value is CSV. Note: Output files in CSV format use double-quotation marks ("") as the delimiter for each field. |
Add Headers to CSV File | If CSV is selected as the output format, select this check box to add a header with source column names to the output CSV file. |
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. |
File Compression Type | Controls whether to use a file compression type for output files in CSV or AVRO output format. Options are:
The default value is None, which means no compression is used. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Parquet Compression Type | If the PARQUET output format is selected, you can select a compression type that is supported by Parquet. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Add Directory Tags | For incremental load and combined initial and incremental load tasks, select this check box to add the "dt=" prefix to the names of apply cycle directories to be compatible with the naming convention for Hive partitioning. This check box is cleared by default. |
Task Target Directory | For incremental load and combined initial and incremental load tasks, the root directory for the other directories that hold output data files, schema files, and CDC cycle contents and completed files. You can use it to specify a custom root directory for the task. If you enable the Connection Directory as Parent option, you can still optionally specify a task target directory to use with the parent directory specified in the connection properties. This field is required if the {TaskTargetDirectory} placeholder is specified in patterns for any of the following directory fields. |
Connection Directory as Parent | Select this check box to use the directory value that is specified in the target connection properties as the parent directory for the custom directory paths specified in the task target properties. For initial load tasks, the parent directory is used in the Data Directory and Schema Directory. For incremental load and combined initial and incremental load tasks, the parent directory is used in the Data Directory, Schema Directory, Cycle Completion Directory, and Cycle Contents Directory. This check box is selected by default. If you clear it, for initial loads, define the full path to the output files in the Data Directory field. For incremental loads, optionally specify a root directory for the task in the Task Target Directory. |
Data Directory | For initial load tasks, define a directory structure for the directories where Database Ingestion and Replication stores output data files and optionally stores the schema. To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For example: myDir1/{SchemaName}/{TableName} myDir1/myDir2/{SchemaName}/{YYYY}/{MM}/{TableName}_{Timestamp} myDir1/{toLower(SchemaName)}/{TableName}_{Timestamp} Note: If you manually enter the directory expression, ensure that you enclose placeholders with curly brackets { }. Placeholder values are not case sensitive. For incremental load and combined initial and incremental load tasks, define a custom path to the subdirectory that contains the cdc-data data files. The default directory pattern is {TaskTargetDirectory}/data/{TableName}/data To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For Amazon S3, Flat File, Microsoft Azure Data Lake Storage Gen2, and Oracle Cloud Object Store targets, Database Ingestion and Replication uses the directory specified in the target connection properties as the root for the data directory path when Connection Directory as Parent is selected. For Google Cloud Storage targets, Database Ingestion and Replication uses the Bucket name that you specify in the target properties for the ingestion task. For Microsoft Fabric OneLake targets, the parent directory is the path specified in the Lakehouse Path field in the Microsoft Fabric OneLake connection properties. For Amazon S3 with Open Table format, enabling 'Connection Directory as Parent' appends the connection directory to the Warehouse Base Directory; if disabled, files are saved directly under the Warehouse Base Directory. For Amazon S3 targets with Open Table format, the data directory field is not applicable. Enabling the Connection Directory as Parent includes the connection directory before the warehouse base path. If disabled, files are saved directly under the warehouse base directory. |
Schema Directory | Specify a custom directory for storing the schema file if you want to store it in a directory other than the default directory. For initial loads, previously used values if available are shown in a list for your convenience. This field is optional. For initial loads, the schema is stored in the data directory by default. For incremental loads and combined initial and incremental loads, the schema file is stored in the following directory by default: {TaskTargetDirectory}/data/{TableName}/schema. You can use the same placeholders as for the Data Directory field. If you manually enter placeholders, ensure that you enclose them with curly brackets { }. If you include the toUpper or toLower function, put the placeholder name in parentheses and enclose both the function and placeholder in curly brackets, for example: {toLower(SchemaName)} Note: Schema is written only to output data files in CSV format. Data files in Parquet and Avro formats contain their own embedded schema. |
Cycle Completion Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle completed file. Default is {TaskTargetDirectory}/cycle/completed. |
Cycle Contents Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle contents files. Default is {TaskTargetDirectory}/cycle/contents. |
Use Cycle Partitioning for Data Directory | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under each data directory. If this option is not selected, individual data files are written to the same directory without a timestamp, unless you define an alternative directory structure. |
Use Cycle Partitioning for Summary Directories | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under the summary contents and completed subdirectories. |
List Individual Files in Contents | For incremental load and combined initial and incremental load tasks, lists individual data files under the contents subdirectory. If Use Cycle Partitioning for Summary Directories is cleared, this option is selected by default. All of the individual files are listed in the contents subdirectory unless you can configure custom subdirectories by using the placeholders, such as for timestamp or date. If Use Cycle Partitioning for Data Directory is selected, you can still optionally select this check box to list individual files and group them by CDC cycle. |
Field | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target. For incremental loads, the job writes "I" for insert, "U" for update, or "D" for delete. For initial loads, the job always writes "I" for insert. By default, this check box is selected for incremental load and initial and incremental load jobs, and cleared for initial load jobs. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Orderable Sequence | Select this check box to add a metadata column that records a combined epoch value and an incremental numeric value for each change operation that the job inserts into the target tables. The sequence value is always ascending, but not guaranteed to be sequential and gaps may exist. The sequence value is used to identify the order of activity in the target records. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. The schema name that is specified in the connection properties is displayed by default. Because this field is case sensitive, ensure that you entered the schema name in the connection properties in the correct case. |
Property | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp at which a record was inserted or last updated in the target table. For initial loads, all loaded records have the same timestamp. For incremental and combined initial and incremental loads, the column records the timestamp of the last DML operation that was applied to the target. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. Do not include special characters in the prefix. Otherwise, task deployment will fail. The default value is INFA_. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Schema Path | Select the schema path where database ingestion and replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Staging Lakehouse Name | The name of the intermediate storage location in the data lake where data is temporarily stored before it is loaded into Microsoft Fabric Data Warehouse. |
Field | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target. For incremental loads, the job writes "I" for insert, "U" for update, or "D" for delete. For initial loads, the job always writes "I" for insert. By default, this check box is selected for incremental load and initial and incremental load jobs, and cleared for initial load jobs. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the target tables. The sequence number reflects the change stream position of the operation. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Open Mirroring | Select this checkbox to use Microsoft Fabric open mirroring. Open mirroring creates a synchronized, near real-time copy of your source data in Microsoft Fabric OneLake in the Parquet format. For more information, see Using open mirroring to replicate data to Microsoft Fabric OneLake. Note: Make sure to select Parquet as the output format before you enable Open Mirroring and continue with the open mirroring configurations. |
Landing Zone URL | If you selected Open Mirroring, enter the unique Microsoft Fabric OneLake path where mirrored data files are stored in Parquet format before processing in Microsoft Fabric. Note: The rest of the fields in this table don't apply when you enable open mirroring. |
Output Format | Select the format of the output file. Options are:
The default value is CSV. Output files in CSV format use double-quotation marks ("") as the delimiter for each field. Note: Open mirroring uses the Parquet output format. |
Add Headers to CSV File | If CSV is selected as the output format, select this check box to add a header with source column names to the output CSV file. |
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. |
File Compression Type | Controls whether to use a file compression type for output files in CSV or AVRO output format. Options are:
The default value is None, which means no compression is used. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Parquet Compression Type | If the PARQUET output format is selected, you can select a compression type that is supported by Parquet. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Add Directory Tags | For incremental load and combined initial and incremental load tasks, select this check box to add the "dt=" prefix to the names of apply cycle directories to be compatible with the naming convention for Hive partitioning. This check box is cleared by default. |
Task Target Directory | For incremental load and combined initial and incremental load tasks, the root directory for the other directories that hold output data files, schema files, and CDC cycle contents and completed files. You can use it to specify a custom root directory for the task. This field is required if the {TaskTargetDirectory} placeholder is specified in patterns for any of the following directory fields. |
Data Directory | For initial load tasks, define a directory structure for the directories where Database Ingestion and Replication stores output data files and optionally stores the schema. To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For example: myDir1/{SchemaName}/{TableName} myDir1/myDir2/{SchemaName}/{YYYY}/{MM}/{TableName}_{Timestamp} myDir1/{toLower(SchemaName)}/{TableName}_{Timestamp} Note: If you manually enter the directory expression, ensure that you enclose placeholders with curly brackets { }. Placeholder values are not case sensitive. For incremental load and combined initial and incremental load tasks, define a custom path to the subdirectory that contains the cdc-data data files. The default directory pattern is {TaskTargetDirectory}/data/{TableName}/data To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For Amazon S3, Flat File, Microsoft Azure Data Lake Storage Gen2, and Oracle Cloud Object Store targets, Database Ingestion and Replication uses the directory specified in the target connection properties as the root for the data directory path when Connection Directory as Parent is selected. For Google Cloud Storage targets, Database Ingestion and Replication uses the Bucket name that you specify in the target properties for the ingestion task. For Microsoft Fabric OneLake targets, the parent directory is the path specified in the Lakehouse Path field in the Microsoft Fabric OneLake connection properties. For Amazon S3 with Open Table format, enabling 'Connection Directory as Parent' appends the connection directory to the Warehouse Base Directory; if disabled, files are saved directly under the Warehouse Base Directory. For Amazon S3 targets with Open Table format, the data directory field is not applicable. Enabling the Connection Directory as Parent includes the connection directory before the warehouse base path. If disabled, files are saved directly under the warehouse base directory. |
Schema Directory | Specify a custom directory for storing the schema file if you want to store it in a directory other than the default directory. For initial loads, previously used values if available are shown in a list for your convenience. This field is optional. For initial loads, the schema is stored in the data directory by default. For incremental loads and combined initial and incremental loads, the schema file is stored in the following directory by default: {TaskTargetDirectory}/data/{TableName}/schema. You can use the same placeholders as for the Data Directory field. If you manually enter placeholders, ensure that you enclose them with curly brackets { }. If you include the toUpper or toLower function, put the placeholder name in parentheses and enclose both the function and placeholder in curly brackets, for example: {toLower(SchemaName)} Note: Schema is written only to output data files in CSV format. Data files in Parquet and Avro formats contain their own embedded schema. |
Cycle Completion Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle completed file. Default is {TaskTargetDirectory}/cycle/completed. |
Cycle Contents Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle contents files. Default is {TaskTargetDirectory}/cycle/contents. |
Use Cycle Partitioning for Data Directory | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under each data directory. If this option is not selected, individual data files are written to the same directory without a timestamp, unless you define an alternative directory structure. |
Use Cycle Partitioning for Summary Directories | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under the summary contents and completed subdirectories. |
List Individual Files in Contents | For incremental load and combined initial and incremental load tasks, lists individual data files under the contents subdirectory. If Use Cycle Partitioning for Summary Directories is cleared, this option is selected by default. All of the individual files are listed in the contents subdirectory unless you can configure custom subdirectories by using the placeholders, such as for timestamp or date. If Use Cycle Partitioning for Data Directory is selected, you can still optionally select this check box to list individual files and group them by CDC cycle. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. Consider using soft deletes if you have a long-running business process that needs the soft-deleted data to finish processing, to restore data after an accidental delete operation, or to track deleted values for audit purposes. Note: If you use Soft Deletes mode, you must not perform an update on the primary key in a source table. Otherwise, data corruption can occur on the target. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Property | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp at which a record was inserted or last updated in the target table. For initial loads, all loaded records have the same timestamp. For incremental and combined initial and incremental loads, the column records the timestamp of the last DML operation that was applied to the target. By default, this check box is not selected. |
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when the Apply Mode option is set to Audit or Soft Deletes. In Audit mode, the job writes "I" for insert, "U" for update, or "D" for delete. In Soft Deletes mode, the job writes "D" for deletes or NULL for inserts and updates. When the operation type is NULL, the other "Add Operation..." metadata columns are also NULL. Only when the operation type is "D" will the other metadata columns contain non-null values. By default, this check box is selected. You cannot deselect it if you are using soft deletes. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the audit table on the target system. The sequence number reflects the change stream position of the operation. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target tables. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Cycle ID | Select this check box to add a metadata column that includes the cycle ID of each CDC cycle in each target table. A cycle ID is a number that's generated by the CDC engine for each successful CDC cycle. If you integrate the job with Data Integration taskflows, the job can pass the minimum and maximum cycle IDs in output fields to the taskflow so that the taskflow can determine the range of cycles that contain new CDC data. This capability is useful if data from multiple cycles accumulates before the previous taskflow run completes. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. Do not include special characters in the prefix. Otherwise, task deployment will fail. The default value is INFA_. |
Property | Description |
|---|---|
Writer Distributor Count | The number of distributors that can run on separate threads in parallel to process data during an initial load job or the unload phase of a combined load job when the Writer Unload Multiple Distributors custom property is set to true. Using parallel distributor threads can improve job performance, particularly for high-volume data transfers. Default value is 3. If your system has ample resources, Informatica recommends that you set this parameter to 8. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal distributor count. You can override the value from auto-tuning by setting this custom property. |
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Writer Unload Multiple Distributors | Indicates whether multiple distributor threads can be used to process data in parallel during initial load jobs and the unload phase of combined load jobs. The distributors perform work such as uploading data files to staging areas and flushing data to the target. Set this property to true to use multiple distributor threads. Default value is false. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine whether to use multiple distributors. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Schema Path | The schema path in Open Table where Database Ingestion and Replication creates the target tables. |
Catalog Name with Database Name | The catalog and database name where the task organizes and stores metadata for the target tables. Enter the values in the following format: <catalogname>/<databasename> |
Table Location | The storage path in Amazon S3 where the task creates the Open Table data files. For example: s3://s3format/cdc |
Table Properties | Configuration settings that you can define for the Open Table target. Enter the values as comma-separated key-value pairs in the following format: '<parameter name>=<parameter value>'='<parameter value>','<parameter name>=<parameter value>'='<parameter value>'. For the Open Table target, the task loads data in Parquet format. So, you must include the following property: 'format'='parquet' |
Table Type | The table type that defines how the Open Table format is stored and managed. You must set the value to iceberg. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Enable Case Transformation | By default, target table names and column names are generated in the same case as the corresponding source names, unless cluster-level or session-level properties on the target override this case-sensitive behavior. If you want to control the case of letters in the target names, select this check box. |
Field | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target. For incremental loads, the job writes "I" for insert, "U" for update, or "D" for delete. For initial loads, the job always writes "I" for insert. By default, this check box is selected for incremental load and initial and incremental load jobs, and cleared for initial load jobs. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the target tables. The sequence number reflects the change stream position of the operation. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Field | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp in UTC format at which a record was inserted or last updated in the target table. For initial loads, all loaded records have the same timestamp. For incremental and combined initial and incremental loads, the column records the timestamp of the last DML operation that was applied to the target. By default, this check box is not selected. |
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the target table. The job writes "I" for insert, "U" for update, or "D" for delete. By default, this check box is selected. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target table. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the target tables. The sequence number reflects the change stream position of the operation. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target tables. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. By default, this check box is not selected. |
Add Cycle ID | Select this check box to add a metadata column that includes the cycle ID of each CDC cycle in each target table. A cycle ID is a number that's generated by the CDC engine for each successful CDC cycle. If you integrate the job with Data Integration taskflows, the job can pass the minimum and maximum cycle IDs in output fields to the taskflow so that the taskflow can determine the range of cycles that contain new CDC data. This capability is useful if data from multiple cycles accumulates before the previous taskflow run completes. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Enable Case Transformation | By default, target table names and column names are generated in the same case as the corresponding source names. If you want to control the case of letters in the target names, select this check box. Then select a Case Transformation Strategy option. |
Case Transformation Strategy | If you selected Enable Case Transformation, select one of the following options to specify how to handle the case of letters in generated target table (or object) names and column (or field) names:
The default value is Same as source. |
Property | Description |
|---|---|
Writer Distributor Count | The number of distributors that can run on separate threads in parallel to process data during an initial load job or the unload phase of a combined load job when the Writer Unload Multiple Distributors custom property is set to true. Using parallel distributor threads can improve job performance, particularly for high-volume data transfers. Default value is 3. If your system has ample resources, Informatica recommends that you set this parameter to 8. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal distributor count. You can override the value from auto-tuning by setting this custom property. |
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Writer Unload Multiple Distributors | Indicates whether multiple distributor threads can be used to process data in parallel during initial load jobs and the unload phase of combined load jobs. The distributors perform work such as uploading data files to staging areas and flushing data to the target. Set this property to true to use multiple distributor threads. Default value is false. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine whether to use multiple distributors. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Output Format | The format of the output files. Options are:
The default value is CSV. Note: Output files in CSV format use double-quotation marks ("") as the delimiter for each field. |
Add Headers to CSV File | If CSV is selected as the output format, select this check box to add a header with source column names to the output CSV file. |
Avro Format | If you selected AVRO as the output format, select the format of the Avro schema that will be created for each source table. Options are:
The default value is Avro-Flat. |
Avro Serialization Format | If AVRO is selected as the output format, select the serialization format of the Avro output file. Options are:
The default value is Binary. |
Avro Schema Directory | If AVRO is selected as the output format, specify the local directory where Database Ingestion and Replication stores Avro schema definitions for each source table. Schema definition files have the following naming pattern: schemaname_tablename.txt Note: If this directory is not specified, no Avro schema definition file is produced. |
File Compression Type | Controls whether to use a file compression type for output files in CSV or AVRO output format. Options are:
The default value is None, which means no compression is used. |
Avro Compression Type | If AVRO is selected as the output format, you can select an Avro compression type. Options are:
The default value is None, which means no compression is used. |
Parquet Compression Type | If the PARQUET output format is selected, you can select a compression type that is supported by Parquet. Options are:
The default value is None, which means no compression is used. |
Deflate Compression Level | If Deflate is selected in the Avro Compression Type field, specify a compression level from 0 to 9. The default value is 0. |
Add Directory Tags | For incremental load and combined initial and incremental load tasks, select this check box to add the "dt=" prefix to the names of apply cycle directories to be compatible with the naming convention for Hive partitioning. This check box is cleared by default. |
Task Target Directory | For incremental load and combined initial and incremental load tasks, the root directory for the other directories that hold output data files, schema files, and CDC cycle contents and completed files. You can use it to specify a custom root directory for the task. If you enable the Connection Directory as Parent option, you can still optionally specify a task target directory to use with the parent directory specified in the connection properties. This field is required if the {TaskTargetDirectory} placeholder is specified in patterns for any of the following directory fields. |
Connection Directory as Parent | Select this check box to use the directory value that is specified in the target connection properties as the parent directory for the custom directory paths specified in the task target properties. For initial load tasks, the parent directory is used in the Data Directory and Schema Directory. For incremental load and combined initial and incremental load tasks, the parent directory is used in the Data Directory, Schema Directory, Cycle Completion Directory, and Cycle Contents Directory. This check box is selected by default. If you clear it, for initial loads, define the full path to the output files in the Data Directory field. For incremental loads, optionally specify a root directory for the task in the Task Target Directory. |
Data Directory | For initial load tasks, define a directory structure for the directories where Database Ingestion and Replication stores output data files and optionally stores the schema. To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For example: myDir1/{SchemaName}/{TableName} myDir1/myDir2/{SchemaName}/{YYYY}/{MM}/{TableName}_{Timestamp} myDir1/{toLower(SchemaName)}/{TableName}_{Timestamp} Note: If you manually enter the directory expression, ensure that you enclose placeholders with curly brackets { }. Placeholder values are not case sensitive. For incremental load and combined initial and incremental load tasks, define a custom path to the subdirectory that contains the cdc-data data files. The default directory pattern is {TaskTargetDirectory}/data/{TableName}/data To customize the directory pattern, click the Edit icon to select from the following listed path types and values:
For Amazon S3, Flat File, Microsoft Azure Data Lake Storage Gen2, and Oracle Cloud Object Store targets, Database Ingestion and Replication uses the directory specified in the target connection properties as the root for the data directory path when Connection Directory as Parent is selected. For Google Cloud Storage targets, Database Ingestion and Replication uses the Bucket name that you specify in the target properties for the ingestion task. For Microsoft Fabric OneLake targets, the parent directory is the path specified in the Lakehouse Path field in the Microsoft Fabric OneLake connection properties. For Amazon S3 with Open Table format, enabling 'Connection Directory as Parent' appends the connection directory to the Warehouse Base Directory; if disabled, files are saved directly under the Warehouse Base Directory. For Amazon S3 targets with Open Table format, the data directory field is not applicable. Enabling the Connection Directory as Parent includes the connection directory before the warehouse base path. If disabled, files are saved directly under the warehouse base directory. |
Schema Directory | Specify a custom directory for storing the schema file if you want to store it in a directory other than the default directory. For initial loads, previously used values if available are shown in a list for your convenience. This field is optional. For initial loads, the schema is stored in the data directory by default. For incremental loads and combined initial and incremental loads, the schema file is stored in the following directory by default: {TaskTargetDirectory}/data/{TableName}/schema. You can use the same placeholders as for the Data Directory field. If you manually enter placeholders, ensure that you enclose them with curly brackets { }. If you include the toUpper or toLower function, put the placeholder name in parentheses and enclose both the function and placeholder in curly brackets, for example: {toLower(SchemaName)} Note: Schema is written only to output data files in CSV format. Data files in Parquet and Avro formats contain their own embedded schema. |
Cycle Completion Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle completed file. Default is {TaskTargetDirectory}/cycle/completed. |
Cycle Contents Directory | For incremental load and combined initial and incremental load tasks, the path to the directory that contains the cycle contents files. Default is {TaskTargetDirectory}/cycle/contents. |
Use Cycle Partitioning for Data Directory | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under each data directory. If this option is not selected, individual data files are written to the same directory without a timestamp, unless you define an alternative directory structure. |
Use Cycle Partitioning for Summary Directories | For incremental load and combined initial and incremental load tasks, select this option to create a timestamp subdirectory for each CDC cycle, under the summary contents and completed subdirectories. |
List Individual Files in Contents | For incremental load and combined initial and incremental load tasks, lists individual data files under the contents subdirectory. If Use Cycle Partitioning for Summary Directories is cleared, this option is selected by default. All of the individual files are listed in the contents subdirectory unless you can configure custom subdirectories by using the placeholders, such as for timestamp or date. If Use Cycle Partitioning for Data Directory is selected, you can still optionally select this check box to list individual files and group them by CDC cycle. |
Field | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target. For incremental loads, the job writes "I" for insert, "U" for update, or "D" for delete. For initial loads, the job always writes "I" for insert. By default, this check box is selected for incremental load and initial and incremental load jobs, and cleared for initial load jobs. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target. For initial loads, the job always writes the current date and time. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target. For initial loads, the job always writes "INFA" as the owner. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. For initial loads, the job always writes "1" as the ID. By default, this check box is not selected. |
Add Orderable Sequence | Select this check box to add a metadata column that records a combined epoch value and an incremental numeric value for each change operation that the job inserts into the target tables. The sequence value is always ascending, but not guaranteed to be sequential and gaps may exist. The sequence value is used to identify the order of activity in the target records. By default, this check box is not selected. |
Add Before Images | Select this check box to include UNDO data in the output that a job writes to the target. For initial loads, the job writes nulls. By default, this check box is not selected. |
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. Consider using soft deletes if you have a long-running business process that needs the soft-deleted data to finish processing, to restore data after an accidental delete operation, or to track deleted values for audit purposes. Note: If you use Soft Deletes mode, you must not perform an update on the primary key in a source table. Otherwise, data corruption can occur on the target. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Property | Description |
|---|---|
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the target table. This field is available only when the Apply Mode option is set to Audit or Soft Deletes. In Audit mode, the job writes "I" for insert, "U" for update, or "D" for delete. In Soft Deletes mode, the job writes "D" for deletes or NULL for inserts and updates. When the operation type is NULL, the other "Add Operation..." metadata columns are also NULL. Only when the operation type is "D" will the other metadata columns contain non-null values. By default, this check box is selected. You cannot deselect it if you are using soft deletes. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the audit table on the target system. The sequence number reflects the change stream position of the operation. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target tables. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Property | Description |
|---|---|
Writer Distributor Count | The number of distributors that can run on separate threads in parallel to process data during an initial load job or the unload phase of a combined load job when the Writer Unload Multiple Distributors custom property is set to true. Using parallel distributor threads can improve job performance, particularly for high-volume data transfers. Default value is 3. If your system has ample resources, Informatica recommends that you set this parameter to 8. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal distributor count. You can override the value from auto-tuning by setting this custom property. |
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Writer Unload Multiple Distributors | Indicates whether multiple distributor threads can be used to process data in parallel during initial load jobs and the unload phase of combined load jobs. The distributors perform work such as uploading data files to staging areas and flushing data to the target. Set this property to true to use multiple distributor threads. Default value is false. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine whether to use multiple distributors. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Schema Path | The schema path where Database Ingestion and Replication creates the target tables. |
Data Space | Name of the data space in Salesforce Data 360 where you want to load data. If you do not enter a data space, the default data space is used. |
Category | The data category assigned to data from source streams when it is loaded into Salesforce Data 360. Options are:
|
Event Time Field | Name of the event date and time field for engagement records if you selected the Engagement category. It defines exactly when an interaction occurred, such as a purchase, click, or login, and helps identify the most recent or relevant event. |
Recorded Modified Field | The name of the recorded modified field that captures the date and time when a record was last updated if you selected the Profile or Other category. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. You can use only the Standard apply mode. This mode accumulates the changes in a single apply cycle and intelligently merge them into fewer SQL statements before applying them to the target. For example, if an update followed by a delete occurs on the source row, no row is applied to the target. If multiple updates occur on the same column or field, only the last update is applied to the target. If multiple updates occur on different columns or fields, the updates are merged into a single update record before being applied to the target. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Field | Description |
|---|---|
Ingestion Mode | The ingestion mode to load data into Salesforce 360. You can select from the following options based on the data volume, processing speed, and near real-time requirements:
|
Property | Description |
|---|---|
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |
Property | Description |
|---|---|
Target Creation | The only available option is Create Target Tables, which generates the target tables based on the source tables. Note: After the target table is created, Database Ingestion and Replication intelligently handles the target tables on subsequent job runs. Database Ingestion and Replication might truncate or re-create the target tables depending on the specific circumstances. |
Schema | Select the target schema in which Database Ingestion and Replication creates the target tables. |
Stage | The name of internal staging area that holds the data read from the source before the data is written to the target tables. This name must not include spaces. If the staging area does not exist, it will be automatically created. Note: This field is not available if you selected the Superpipe option in the Advanced Target Properties. |
Apply Mode | For incremental load and combined initial and incremental load jobs, this property indicates how source DML changes, including inserts, updates, and deletes, are applied to the target. Options are:
Consider using soft deletes if you have a long-running business process that needs the soft-deleted data to finish processing, to restore data after an accidental delete operation, or to track deleted values for audit purposes. Note: If you use Soft Deletes mode, you must not perform an update on the primary key in a source table. Otherwise, data corruption can occur on the target. Consider using the Audit apply mode when you want to use the audit history to perform downstream computations or processing on the data before writing it to the target database or when you want to examine metadata about the captured changes. The default value is Standard. Note: This field does not appear if you selected Query-based as the CDC method on the Source page of the task wizard. |
Property | Description |
|---|---|
Add Last Replicated Time | Select this check box to add a metadata column that records the timestamp at which a record was inserted or last updated in the target table. For initial loads, all loaded records have the same timestamp, except for Snowflake targets that use the Superpipe option where minutes and seconds might vary slightly. For incremental and combined initial and incremental loads, the column records the timestamp of the last DML operation that was applied to the target. By default, this check box is not selected. |
Add Operation Type | Select this check box to add a metadata column that records the source SQL operation type in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when the Apply Mode option is set to Audit or Soft Deletes. In Audit mode, the job writes "I" for inserts, "U" for updates, "E" for upserts, or "D" for deletes to this metadata column. In Soft Deletes mode, the job writes "D" for deletes or NULL for inserts, updates, and upserts. When the operation type is NULL, the other "Add Operation..." metadata columns are also NULL. Only when the operation type is "D" will the other metadata columns contain non-null values. By default, this check box is selected. You cannot deselect it if you are using soft deletes. |
Add Operation Time | Select this check box to add a metadata column that records the source SQL operation timestamp in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Owner | Select this check box to add a metadata column that records the owner of the source SQL operation in the output that the job propagates to the target database or inserts into the audit table on the target system. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. This property is not available for jobs that have a MongoDB or PostgreSQL source. Note: This property is not supported for jobs that have a SQL Server source and use the CDC Tables capture method. |
Add Operation Transaction Id | Select this check box to add a metadata column that includes the source transaction ID in the output that the job propagates to the target for SQL operations. This field is available only when Apply Mode is set to Audit or Soft Deletes. By default, this check box is not selected. |
Add Operation Sequence | Select this check box to add a metadata column that records a generated, ascending sequence number for each change operation that the job inserts into the audit table on the target system. The sequence number reflects the change stream position of the operation. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Before Images | Select this check box to add _OLD columns with UNDO "before image" data in the output that the job inserts into the target tables. You can then compare the old and current values for each data column. For a delete operation, the current value will be null. This field is available only when Apply Mode is set to Audit. By default, this check box is not selected. |
Add Cycle ID | Select this check box to add a metadata column that includes the cycle ID of each CDC cycle in each target table. A cycle ID is a number that's generated by the CDC engine for each successful CDC cycle. If you integrate the job with Data Integration taskflows, the job can pass the minimum and maximum cycle IDs in output fields to the taskflow so that the taskflow can determine the range of cycles that contain new CDC data. This capability is useful if data from multiple cycles accumulates before the previous taskflow run completes. By default, this check box is not selected. |
Prefix for Metadata Columns | Add a prefix to the names of the added metadata columns to easily identify them and to prevent conflicts with the names of existing columns. The default value is INFA_. |
Superpipe | Select this check box to use the Snowpipe Streaming API to quickly stream rows of data directly to Snowflake Data Cloud target tables with low latency instead of first writing the data to stage files. This option is available for all load types. When you configure the target connection, select KeyPair authentication. By default, this check box is selected. Deselect it if you want to write data to intermediate stage files. Note: If you enable the Superpipe option for a task that uses the Soft Deletes apply mode, make sure the source tables contain a primary key. |
Merge Frequency | When Superpipe is selected, you can optionally set the frequency, in seconds, at which change data rows are merged and applied to the Snowflake target tables. The merge frequency affects how often the stream change data is merged to the Snowflake base table. A Snowflake view joins the stream change data with the base table. Set this value to balance the costs of merging data to the base table with the performance of view join processing. This field applies to incremental load and combined initial and incremental load tasks. Valid values are 60 through 604800 seconds. Default is 3600 seconds. |
Enable Case Transformation | By default, target table names and column names are generated in the same case as the corresponding source names, unless cluster-level or session-level properties on the target override this case-sensitive behavior. If you want to control the case of letters in the target names, select this check box. Then select a Case Transformation Strategy option. |
Case Transformation Strategy | If you selected Enable Case Transformation, select one of the following options to specify how to handle the case of letters in generated target table (or object) names and column (or field) names:
The default value is Same as source. Note: The selected strategy will override any cluster-level or session-level properties on the target for controlling case. |
Property | Description |
|---|---|
Writer Distributor Count | The number of distributors that can run on separate threads in parallel to process data during an initial load job or the unload phase of a combined load job when the Writer Unload Multiple Distributors custom property is set to true. Using parallel distributor threads can improve job performance, particularly for high-volume data transfers. Default value is 3. If your system has ample resources, Informatica recommends that you set this parameter to 8. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal distributor count. You can override the value from auto-tuning by setting this custom property. |
Writer Helper Thread Count | The number of writer helper threads that are used to convert incoming change data rows or initial unload rows to the output format configured for the target, such as Avro, CSV, or Parquet. Default value is 2. If two threads can’t keep up with the incoming volume of data, you can increase the number of threads. Consider increasing the number of threads in the following situations: 1) the incoming volume is high, 2) multiple writer distributors are in use, or 3) some rows are very large or wide, which increases conversion time. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine the optimal thread count. You can override the value from auto-tuning by setting this custom property. |
Writer Unload Multiple Distributors | Indicates whether multiple distributor threads can be used to process data in parallel during initial load jobs and the unload phase of combined load jobs. The distributors perform work such as uploading data files to staging areas and flushing data to the target. Set this property to true to use multiple distributor threads. Default value is false. Note: If you select the Auto-Tune option on the last wizard page, auto-tuning can determine whether to use multiple distributors. You can override the value from auto-tuning by setting this custom property. |
Custom | Select this option to manually enter the name of a property and its value. Use this option to enter properties that Informatica Global Customer Support or a technical staff member has provided to you for a special case. Available for any supported load type. |