PROJECT_OPTIONS view

You can query the INFORMATION_SCHEMA.PROJECT_OPTIONS view to retrieve real-time metadata about BigQuery project options. This view contains configuration options that have been set at the project level. To view the default values for a configuration option, see configuration settings .

Required permissions

To get configuration options metadata, you need the following Identity and Access Management (IAM) permissions:

bigquery.config.get

The following predefined IAM role includes the permissions that you need in order to get project options metadata:

roles/bigquery.jobUser

For more information about granular BigQuery permissions, see roles and permissions .

Schema

When you query the INFORMATION_SCHEMA.PROJECT_OPTIONS view, the query results contain one row for each configuration option in a project that differs from the default value.

The INFORMATION_SCHEMA.PROJECT_OPTIONS view has the following schema:

Column name	Data type	Value
`OPTION_NAME`	`STRING`	Option ID for the specified configuration setting.
`OPTION_DESCRIPTION`	`STRING`	The option description.
`OPTION_TYPE`	`STRING`	The data type of the `OPTION_VALUE` .
`OPTION_VALUE`	`STRING`	The current value of the option.

Options table

`OPTION_NAME`	`OPTION_TYPE`	`OPTION_VALUE`
`default_time_zone`	`STRING`	The default time zone for this project.
`default_kms_key_name`	`STRING`	The default key name for this project.
`default_query_job_timeout_ms`	`STRING`	The default query timeout in milliseconds for this project. This also applies to continuous queries .
`default_interactive_query_queue_timeout_ms`	`STRING`	The default timeout in milliseconds for queued interactive queries for this project.
`default_batch_query_queue_timeout_ms`	`STRING`	The default timeout in milliseconds for queued batch queries for this project.

Data retention

This view contains currently running sessions and the history of sessions completed in the past 180 days.

Scope and syntax

Queries against this view must have a region qualifier .

View name	Resource scope	Region scope
`region- REGION `.INFORMATION_SCHEMA.PROJECT_OPTIONS	Configuration options within the specified project.	`REGION`

Replace the following:

REGION : any dataset region name . For example, region-us .

Examples

The following example retrieves the OPTION_NAME , OPTION_TYPE , and OPTION_VALUE columns from the INFORMATION_SCHEMA.PROJECT_OPTIONS view.

 SELECT 
  
 option_name 
 , 
  
 option_type 
 , 
  
 option_value 
 FROM 
  
 `region- REGION 
` 
 . 
 INFORMATION_SCHEMA 
 . 
 PROJECT_OPTIONS 
 ;

The result is similar to the following:

+--------------------------------------------+-------------+---------------------+
  | option_name                                | option_type | option_value        |
  +--------------------------------------------+-------------+---------------------+
  | default_time_zone                          | STRING      | America/Los_Angeles |
  +--------------------------------------------+-------------+---------------------+
  | default_kms_key_name                       | STRING      | test/testkey1       |
  +--------------------------------------------+-------------+---------------------+
  | default_query_job_timeout_ms               | INT64       | 18000000            |
  +--------------------------------------------+-------------+---------------------+
  | default_interactive_query_queue_timeout_ms | INT64       | 600000              |
  +--------------------------------------------+-------------+---------------------+
  | default_batch_query_queue_timeout_ms       | INT64       | 1200000             |
  +--------------------------------------------+-------------+---------------------+