| internal/escape | Package escape includes helpers for escaping and unescaping strings. |
| internal/gcerr | Package gcerr provides an error type for Go CDK APIs. |
| internal/oc | Package oc supports OpenCensus tracing and metrics for the Go Cloud Development Kit. |
| internal/openurl | Package openurl provides helpers for URLMux and URLOpeners in portable APIs. |
| internal/releasehelper | Helper tool for creating new releases of the Go CDK. |
| internal/retry | Package retry provides retry logic. |
| internal/testing | |
| internal/testing/octest | Package octest supports testing of OpenCensus integrations. |
| internal/testing/setup | |
| internal/testing/terraform | Package terraform provides a function to read Terraform output. |
| internal/testing/test-summary | Summarizes the output of go test. |
| internal/trace | Package trace provides support for OpenCensus tracing. |
| internal/useragent | Package useragent includes constants and utilitiesfor setting the User-Agent for Go CDK connections to GCP. |