system property
Service in which the external table is registered. Possible string values are:
- "INTEGRATED_SYSTEM_UNSPECIFIED" : Default unknown system.
- "BIGQUERY" : BigQuery.
- "CLOUD_PUBSUB" : Cloud Pub/Sub.
- "DATAPROC_METASTORE" : Dataproc Metastore.
- "DATAPLEX" : Dataplex.
- "CLOUD_SPANNER" : Cloud Spanner
- "CLOUD_BIGTABLE" : Cloud Bigtable
- "CLOUD_SQL" : Cloud Sql
- "LOOKER" : Looker
- "VERTEX_AI" : Vertex AI
Implementation
core.String? system;