{ "configurations": [ { "declarative_name": "java.servlet.javascript_snippet/development", "default": "", "description": "Experimental setting to inject a JavaScript snippet into HTML responses after the opening `` tag.", "name": "otel.experimental.javascript-snippet", "type": "string" }, { "declarative_name": "java.servlet.experimental_span_attributes/development", "default": false, "description": "Enables capturing the experimental `servlet.timeout` span attribute.", "name": "otel.instrumentation.servlet.experimental-span-attributes", "type": "boolean" }, { "declarative_name": "java.servlet.capture_request_parameters/development", "default": "", "description": "List of request parameter names to capture as span attributes.", "name": "otel.instrumentation.servlet.experimental.capture-request-parameters", "type": "list" }, { "declarative_name": "java.servlet.trace_id_request_attribute/development.enabled", "default": true, "description": "Enables adding the trace ID and span ID as request attributes for downstream servlet access.", "name": "otel.instrumentation.servlet.experimental.trace-id-request-attribute.enabled", "type": "boolean" } ], "description": "This instrumentation enables HTTP server spans and metrics for Java Servlet API.", "display_name": "Servlet", "features": [ "HTTP_ROUTE" ], "has_javaagent": true, "javaagent_target_versions": [ "javax.servlet:servlet-api:[2.2, 3.0)" ], "library_link": "https://javaee.github.io/servlet-spec/", "name": "servlet-2.2", "scope": { "name": "io.opentelemetry.servlet-2.2", "schema_url": "https://opentelemetry.io/schemas/1.37.0" }, "semantic_conventions": [ "HTTP_SERVER_SPANS", "HTTP_SERVER_METRICS" ], "source_path": "instrumentation/servlet/servlet-2.2", "telemetry": [ { "metrics": [ { "attributes": [ { "name": "http.request.method", "type": "STRING" }, { "name": "http.response.status_code", "type": "LONG" }, { "name": "network.protocol.version", "type": "STRING" }, { "name": "url.scheme", "type": "STRING" } ], "data_type": "HISTOGRAM", "description": "Duration of HTTP server requests.", "instrument": "histogram", "name": "http.server.request.duration", "unit": "s" } ], "spans": [ { "attributes": [ { "name": "code.function", "type": "STRING" }, { "name": "code.namespace", "type": "STRING" } ], "span_kind": "INTERNAL" }, { "attributes": [ { "name": "client.address", "type": "STRING" }, { "name": "error.type", "type": "STRING" }, { "name": "http.request.method", "type": "STRING" }, { "name": "http.request.method_original", "type": "STRING" }, { "name": "http.response.status_code", "type": "LONG" }, { "name": "network.peer.address", "type": "STRING" }, { "name": "network.protocol.version", "type": "STRING" }, { "name": "server.address", "type": "STRING" }, { "name": "server.port", "type": "LONG" }, { "name": "url.path", "type": "STRING" }, { "name": "url.query", "type": "STRING" }, { "name": "url.scheme", "type": "STRING" }, { "name": "user_agent.original", "type": "STRING" } ], "span_kind": "SERVER" } ], "when": "default" } ] }