PostgresDatabase           = "database"
	PostgresQueueDir           = "queue_dir"
	PostgresQueueLimit         = "queue_limit"
	PostgresMaxOpenConnections = "max_open_connections"

	EnvPostgresEnable             = "MINIO_NOTIFY_POSTGRES_ENABLE"
	EnvPostgresFormat             = "MINIO_NOTIFY_POSTGRES_FORMAT"
	EnvPostgresConnectionString   = "MINIO_NOTIFY_POSTGRES_CONNECTION_STRING"
	EnvPostgresTable              = "MINIO_NOTIFY_POSTGRES_TABLE"

```

or environment variables

```
KEY:
notify_postgres[:name]  publish bucket notifications to Postgres databases

ARGS:
MINIO_NOTIFY_POSTGRES_ENABLE*              (on|off)             enable notify_postgres target, default is 'off'