TimeUnitPartition
import type { TimeUnitPartition } from "https://googleapis.deno.dev/v1/datastream:v1.ts";Time unit column partitioning. see https://cloud.google.com/bigquery/docs/partitioned-tables#date_timestamp_partitioned_tables
interface TimeUnitPartition {
column?: string;
partitioningTimeGranularity?:
} | "PARTITIONING_TIME_GRANULARITY_UNSPECIFIED"
| "PARTITIONING_TIME_GRANULARITY_HOUR"
| "PARTITIONING_TIME_GRANULARITY_DAY"
| "PARTITIONING_TIME_GRANULARITY_MONTH"
| "PARTITIONING_TIME_GRANULARITY_YEAR";