Retrieves the value of the specified environment variable.
If the specified variable is not set, returns the default value instead.
The following built-in environment variables are supported:
| Variable name | Description |
|---|---|
GOOGLE_CLOUD_LOCATION
|
The workflow's location. |
GOOGLE_CLOUD_PROJECT_ID
|
The workflow project's identifier. |
GOOGLE_CLOUD_PROJECT_NUMBER
|
The workflow project's number. |
GOOGLE_CLOUD_SERVICE_ACCOUNT_NAME
|
The workflow execution's service |
| account name. | |
GOOGLE_CLOUD_WORKFLOW_EXECUTION_ID
|
The workflow execution's identifier. |
GOOGLE_CLOUD_WORKFLOW_ID
|
The workflow's identifier. |
GOOGLE_CLOUD_WORKFLOW_REVISION_ID
|
The workflow's revision identifier. |
You can also retrieve user-defined environment variables. For more information, see Use environment variables .
Arguments
Arguments
name
string
The requested environment variable name.
default
string
The string value to return if the named variable is not set.
Returns
The value of the named environment variable, or the default if not set.
Raised exceptions
Exceptions
TypeError
If either
name
or default
is not a string.Examples
For more information, see Built-in environment variables
# Retrieve value of specified environment variable # For example, returns "us-central1" - returnStep : return : ${sys.get_env("GOOGLE_CLOUD_LOCATION")}
