connect_bigquery

getml.database.connect_bigquery(database_id: str, project_id: str, google_application_credentials: Union[str, Path], time_formats: Optional[List[str]] = None, conn_id: str = 'default')[source]

Creates a new BigQuery database connection.

Args:
database_id (str):

The ID of the database to connect to.

project_id (str):

The ID of the project to connect to.

google_application_credentials (str or pathlib.Path):

The path of the google application credentials. (Must be located on the machine hosting the getML engine).

time_formats (List[str], optional):

The list of formats tried when parsing time stamps.

The formats are allowed to contain the following special characters:

  • %w - abbreviated weekday (Mon, Tue, …)

  • %W - full weekday (Monday, Tuesday, …)

  • %b - abbreviated month (Jan, Feb, …)

  • %B - full month (January, February, …)

  • %d - zero-padded day of month (01 .. 31)

  • %e - day of month (1 .. 31)

  • %f - space-padded day of month ( 1 .. 31)

  • %m - zero-padded month (01 .. 12)

  • %n - month (1 .. 12)

  • %o - space-padded month ( 1 .. 12)

  • %y - year without century (70)

  • %Y - year with century (1970)

  • %H - hour (00 .. 23)

  • %h - hour (00 .. 12)

  • %a - am/pm

  • %A - AM/PM

  • %M - minute (00 .. 59)

  • %S - second (00 .. 59)

  • %s - seconds and microseconds (equivalent to %S.%F)

  • %i - millisecond (000 .. 999)

  • %c - centisecond (0 .. 9)

  • %F - fractional seconds/microseconds (000000 - 999999)

  • %z - time zone differential in ISO 8601 format (Z or +NN.NN)

  • %Z - time zone differential in RFC format (GMT or +NNNN)

  • %% - percent sign

conn_id (str, optional):

The name to be used to reference the connection. If you do not pass anything, this will create a new default connection.

Note:

Not supported in the getML community edition.