This preview documentation is deprecated as of October 27, 2023. For GA documentation, go to the Vertex AI Search documentation.

Changes in GA:

Name: Discovery for Media is renamed to Vertex AI Search for media. Vertex AI Search includes media recommendations and media search.
Google Cloud Console page: Use the Agent Builder page in the console. The Discovery Engine console page is deprecated.
API reference: Continue to use the discoveryengine.googleapis.com service. The API remains the same but the documentation has moved. Go to the up-to-date, GA version of the Discovery Engine API reference in the Vertex AI Search documentation.
All changes: To see what else changed between preview and GA, see Switch from Discovery for Media to media recommendations in the Vertex AI Search documentation.

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.