| updateMask | string (FieldMaskformat)
 Required. A comma-separated list of paths, relative to Environment, of fields to update. For example, to set the version of scikit-learn to install in the environment to 0.19.0 and to remove an existing installation of numpy, theupdateMaskparameter would include the following twopathsvalues: "config.softwareConfig.pypiPackages.scikit-learn" and "config.softwareConfig.pypiPackages.numpy". The included patch environment would specify the scikit-learn version as follows: {
  "config":{
    "softwareConfig":{
      "pypiPackages":{
        "scikit-learn":"==0.19.0"
      }
    }
  }
}
 Note that in the above example, any existing PyPI packages other than scikit-learn and numpy will be unaffected. Only one update type may be included in a single request's updateMask. For example, one cannot update both the PyPI packages and labels in the same request. However, it is possible to update multiple members of a map field simultaneously in the same request. For example, to set the labels "label1" and "label2" while clearing "label3" (assuming it already exists), one can provide the paths "labels.label1", "labels.label2", and "labels.label3" and populate the patch environment as follows: {
  "labels":{
    "label1":"new-label1-value"
    "label2":"new-label2-value"
  }
}
 Note that in the above example, any existing labels that are not included in the updateMaskwill be unaffected. It is also possible to replace an entire map field by providing the map field's path in the updateMask. The new value of the field will be that which is provided in the patch environment. For example, to delete all pre-existing user-specified PyPI packages and install botocore at version 1.7.14, theupdateMaskwould contain the path "config.softwareConfig.pypiPackages", and the patch environment would be the following: {
  "config":{
    "softwareConfig":{
      "pypiPackages":{
        "botocore":"==1.7.14"
      }
    }
  }
}
 Note: Only the following fields can be updated: 
                    config.softwareConfig.pypiPackages
                      Replace all custom custom PyPI packages. If a replacement  package map is not included in environment, all custom  PyPI packages are cleared. It is an error to provide both  this mask and a mask specifying an individual package.config.softwareConfig.pypiPackages.packagename
                      Update the custom PyPI package packagename,  preserving other packages. To delete the package, include it in  updateMask, and omit the mapping for it inenvironment.config.softwareConfig.pypiPackages. It is an error  to provide both a mask of this form and theconfig.softwareConfig.pypiPackagesmask.labels
                      Replace all environment labels. If a replacement labels map is not  included in environment, all labels are cleared. It is an error to  provide both this mask and a mask specifying one or more individual  labels.labels.labelName
                      Set the label named labelName, while preserving other  labels. To delete the label, include it in updateMaskand omit its  mapping inenvironment.labels. It is an error to provide both a  mask of this form and thelabelsmask.config.nodeCount
                      Horizontally scale the number of nodes in the environment. An integer  greater than or equal to 3 must be provided in the config.nodeCountfield. Supported for Cloud Composer environments in versions  composer-1.*.*-airflow-*.*.*.config.webServerNetworkAccessControl
                      Replace the environment's current WebServerNetworkAccessControl.config.softwareConfig.airflowConfigOverrides
                      Replace all Apache Airflow config overrides. If a replacement config  overrides map is not included in environment, all config overrides  are cleared.  It is an error to provide both this mask and a mask specifying one or  more individual config overrides.config.softwareConfig.airflowConfigOverrides.section-name
                      Override the Apache Airflow config property name in the  section named section, preserving other properties. To  delete the property override, include it in updateMaskand omit its  mapping inenvironment.config.softwareConfig.airflowConfigOverrides.  It is an error to provide both a mask of this form and theconfig.softwareConfig.airflowConfigOverridesmask.config.softwareConfig.envVariables
                      Replace all environment variables. If a replacement environment  variable map is not included in environment, all custom environment  variables are cleared.config.softwareConfig.schedulerCount
                      Horizontally scale the number of schedulers in Airflow. A positive  integer not greater than the number of nodes must be provided in the  config.softwareConfig.schedulerCountfield. Supported for Cloud  Composer environments in versions composer-1.*.*-airflow-2.*.*.config.databaseConfig.machineType
                      Cloud SQL machine type used by Airflow database.  It has to be one of: db-n1-standard-2, db-n1-standard-4,  db-n1-standard-8 or db-n1-standard-16. Supported for Cloud Composer  environments in versions composer-1.*.*-airflow-*.*.*.config.webServerConfig.machineType
                      Machine type on which Airflow web server is running.  It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4  or composer-n1-webserver-8. Supported for Cloud Composer environments  in versions composer-1.*.*-airflow-*.*.*. This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo". |