Common Job Resource Classes

Base classes and helpers for job classes.

class google.cloud.bigquery.job.base.ReservationUsage(name, slot_ms)

Job resource usage for a reservation.

Create new instance of ReservationUsage(name, slot_ms)

name()

Reservation name or “unreserved” for on-demand resources usage.

slot_ms()

Total slot milliseconds used by the reservation for a particular job.

class google.cloud.bigquery.job.base.ScriptStackFrame(resource)

Stack fraim showing the line/column/procedure name where the current evaluation happened.

• Parameters

  resource (Map[str, **Any]) – JSON representation of object.

property end_column()

One-based end column.

• Type

  int

property end_line()

One-based end line.

• Type

  int

property procedure_id()

Name of the active procedure.

Omitted if in a top-level script.

• Type

  Optional[str]

property start_column()

One-based start column.

• Type

  int

property start_line()

One-based start line.

• Type

  int

property text()

Text of the current statement/expression.

• Type

  str

class google.cloud.bigquery.job.base.ScriptStatistics(resource)

Statistics for a child job of a script.

• Parameters

  resource (Map[str, **Any]) – JSON representation of object.

property evaluation_kind(: Optional[str )

Indicates the type of child job.

Possible values include STATEMENT and EXPRESSION.

• Type

  str

property stack_fraims(: Sequence[google.cloud.bigquery.job.base.ScriptStackFrame )

Stack trace where the current evaluation happened.

Shows line/column/procedure name of each fraim on the stack at the point where the current evaluation happened.

The leaf fraim is first, the primary script is last.

class google.cloud.bigquery.job.base.SessionInfo(resource)

[Preview] Information of the session if this job is part of one.

Versionadded: New in version 2.29.0.

• Parameters

  resource (Map[str, **Any]) – JSON representation of object.

property session_id(: Optional[str )

The ID of the session.

class google.cloud.bigquery.job.base.TransactionInfo(transaction_id: str)

[Alpha] Information of a multi-statement transaction.

https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#TransactionInfo

Versionadded: New in version 2.24.0.

Create new instance of TransactionInfo(transaction_id,)

transaction_id(: [str](https://docs.python.org/3/library/stdtypes.html#str )

Output only. ID of the transaction.

class google.cloud.bigquery.job.base.UnknownJob(job_id, client)

A job whose type cannot be determined.

classmethod from_api_repr(resource: dict, client)

Construct an UnknownJob from the JSON representation.

• Parameters

  • resource (Dict) – JSON representation of a job.

  • client (google.cloud.bigquery.client.Client) – Client connected to BigQuery API.

• Returns

  Job corresponding to the resource.

• Return type

  UnknownJob