opentelemetry.exporter.cloud_trace.environment_variables.OTEL_EXPORTER_GCP_TRACE_RESOURCE_REGEX

opentelemetry.exporter.cloud_trace.environment_variables.OTEL_EXPORTER_GCP_TRACE_RESOURCE_REGEX = 'OTEL_EXPORTER_GCP_TRACE_RESOURCE_REGEX'
OTEL_EXPORTER_GCP_TRACE_RESOURCE_REGEX

Resource attributes with keys matching this regex will be added to exported spans as labels opentelemetry.exporter.cloud_trace.CloudTraceSpanExporter. Equivalent to constructor parameter to opentelemetry.exporter.cloud_trace.CloudTraceSpanExporter.