This preview documentation is deprecated.

Discovery for Media has been renamed to media recommendations. It is now part of Vertex AI Search, and you can manage it using the Search and Conversation console. We recommend that you use the Search and Conversation console. After March 31, 2024, the Discovery Engine console will no longer be available.

For information about what's changing, see Switch from Discovery for Media to media recommendations. For more information about recommendations in Vertex AI Search, see About recommendations.

BigQuerySource

JSON representation

BigQuery source import data from.

JSON representation

JSON representation
{ "projectId": string, "datasetId": string, "tableId": string, "gcsStagingDir": string, "dataSchema": string, // Union field `partition` can be only one of the following: "partitionDate": { object (`Date`) } // End of list of possible types for union field `partition`. }

{
  "projectId": string,
  "datasetId": string,
  "tableId": string,
  "gcsStagingDir": string,
  "dataSchema": string,

  // Union field partition can be only one of the following:
  "partitionDate": {
    object (Date)
  }
  // End of list of possible types for union field partition.
}

Fields
`projectId`	`string` The project ID (can be project # or ID) that the BigQuery source is in with a length limit of 128 characters. If not specified, inherits the project ID from the parent request.
`datasetId`	`string` Required. The BigQuery data set to copy the data from with a length limit of 1,024 characters.
`tableId`	`string` Required. The BigQuery table to copy the data from with a length limit of 1,024 characters.
`gcsStagingDir`	`string` Intermediate Cloud Storage directory used for the import with a length limit of 2,000 characters. Can be specified if one wants to have the BigQuery export to a specific Cloud Storage directory.
`dataSchema`	`string` The schema to use when parsing the data from the source. Supported values for user event imports: `user_event` (default): One `UserEvent` per row. Supported values for document imports: `document` (default): One `Document` format per row. Each document must have a valid `Document.id` and one of `Document.json_data` or `Document.struct_data`. `custom`: One custom data per row in arbitrary format that conforms to the defined `Schema` of the data store. This can only be used by Gen App Builder.
Union field `partition`. BigQuery table partition info. Leave this empty if the BigQuery table is not partitioned. `partition` can be only one of the following:
`partitionDate`	`object (Date)` BigQuery time partitioned table's _PARTITIONDATE in YYYY-MM-DD format.