lib/opentelemetry/exporter/otlp/exporter.rb in opentelemetry-exporter-otlp-0.21.0 vs lib/opentelemetry/exporter/otlp/exporter.rb in opentelemetry-exporter-otlp-0.21.1

@@ -50,10 +50,10 @@
                        headers: config_opt('OTEL_EXPORTER_OTLP_TRACES_HEADERS', 'OTEL_EXPORTER_OTLP_HEADERS', default: {}),
                        compression: config_opt('OTEL_EXPORTER_OTLP_TRACES_COMPRESSION', 'OTEL_EXPORTER_OTLP_COMPRESSION', default: 'gzip'),
                        timeout: config_opt('OTEL_EXPORTER_OTLP_TRACES_TIMEOUT', 'OTEL_EXPORTER_OTLP_TIMEOUT', default: 10),
                        metrics_reporter: nil)
           raise ArgumentError, "invalid url for OTLP::Exporter #{endpoint}" if invalid_url?(endpoint)
-          raise ArgumentError, "unsupported compression key #{compression}" unless compression.nil? || compression == 'gzip'
+          raise ArgumentError, "unsupported compression key #{compression}" unless compression.nil? || %w[gzip none].include?(compression)
 
           @uri = if endpoint == ENV['OTEL_EXPORTER_OTLP_ENDPOINT']
                    URI("#{endpoint}/v1/traces")
                  else
                    URI(endpoint)