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Admin (V1Beta) - Custom Dimension → Get Custom Dimension

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Overview

This node interacts with the Google Analytics API, specifically supporting various administrative and data management operations across different versions of the API (v1alpha, v1beta) and data endpoints. The "Get Custom Dimension" operation under the "Admin (V1Beta) - Custom Dimension" resource allows users to retrieve details about a specific custom dimension configured within a Google Analytics property.

Common scenarios for this node include:

  • Retrieving metadata about custom dimensions to understand how user or event data is categorized.
  • Managing Google Analytics properties programmatically as part of automated workflows.
  • Integrating Google Analytics configuration data into broader analytics or reporting pipelines.

For example, a marketing analyst might use this node to fetch the definition of a custom dimension to verify its settings before running reports that depend on it.

Properties

Name Meaning
Property ID The identifier of the Google Analytics property where the custom dimension exists.
Custom Dimension ID The unique identifier of the custom dimension to retrieve details for.
Query Parameters Optional parameters to refine or filter the request; includes options like page size, filters, etc.

The Query Parameters collection can include:

  • Calculated Metric ID
  • Entity (property or account level)
  • Filter expressions
  • Names of access bindings
  • Page Size (number of results to return)
  • Page Token (for pagination)
  • Show Deleted (boolean to include soft-deleted items)
  • Universal Analytics Property ID
  • Update Mask (fields to update)

Output

The output is a JSON array containing the response from the Google Analytics API for the requested custom dimension. This typically includes all metadata fields associated with the custom dimension such as its name, scope, description, parameter name, and status.

No binary data output is involved in this operation.

Dependencies

  • Requires an OAuth2 credential for authenticating with the Google Analytics API.
  • The node uses the Google Analytics Admin API endpoints (https://analyticsadmin.googleapis.com/v1beta).
  • Proper permissions on the Google Analytics account/property are necessary to access custom dimension data.

Troubleshooting

  • Missing Credentials Error: If the OAuth2 credentials are not set up or missing, the node will throw an error indicating missing Google Analytics API credentials. Ensure the OAuth2 credential is configured correctly in n8n.
  • Required Parameter Errors: The node requires Property ID and Custom Dimension ID for this operation. Omitting these will cause errors stating the missing required parameter.
  • API Request Failures: Errors returned by the Google Analytics API (e.g., permission denied, invalid IDs) will be surfaced with messages prefixed by "Error calling Google Analytics API". Verify that the IDs are correct and the authenticated user has sufficient access.
  • Pagination Issues: When using query parameters like pageSize and pageToken, ensure tokens are valid and handle pagination properly if expecting multiple pages of results.

Links and References

This summary focuses on the "Get Custom Dimension" operation under the "Admin (V1Beta) - Custom Dimension" resource, describing its inputs, outputs, dependencies, and common troubleshooting points based on static analysis of the provided source code and property definitions.

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