@opentelemetry/exporter-prometheus - npm Package Compare versions

Comparing version 0.33.0 to 0.34.0

build/src/PrometheusExporter.d.ts

@@ -42,3 +42,3 @@ /// <reference types="node" />
      * Request handler that responds with the current state of metrics
-     * @param request Incoming HTTP request of server instance
+     * @param _request Incoming HTTP request of server instance
      * @param response HTTP response objet used to response to request
@@ -45,0 +45,0 @@ */

build/src/PrometheusExporter.js

@@ -26,3 +26,2 @@ "use strict";
 const url_1 = require("url");
-const NO_REGISTERED_METRICS = '# no registered metrics';
 class PrometheusExporter extends sdk_metrics_1.MetricReader {
@@ -69,7 +68,3 @@ // This will be required when histogram is implemented. Leaving here so it is not forgotten
                 }
-                let result = this._serializer.serialize(resourceMetrics);
-                if (result === '') {
-                    result = NO_REGISTERED_METRICS;
-                }
-                response.end(result);
+                response.end(this._serializer.serialize(resourceMetrics));
             }, err => {
@@ -163,3 +158,3 @@ response.end(`# failed to export metrics: ${err}`);
      * Request handler that responds with the current state of metrics
-     * @param request Incoming HTTP request of server instance
+     * @param _request Incoming HTTP request of server instance
      * @param response HTTP response objet used to response to request
@@ -166,0 +161,0 @@ */

build/src/PrometheusSerializer.d.ts

 import { ResourceMetrics } from '@opentelemetry/sdk-metrics';
+import { Resource } from '@opentelemetry/resources';
 export declare class PrometheusSerializer {
@@ -11,3 +12,4 @@ private _prefix;
     private _serializeHistogramDataPoint;
+    protected _serializeResource(resource: Resource): string;
 }
 //# sourceMappingURL=PrometheusSerializer.d.ts.map

build/src/PrometheusSerializer.js

@@ -126,2 +126,3 @@ "use strict";
 }
+const NO_REGISTERED_METRICS = '# no registered metrics';
 class PrometheusSerializer {
@@ -139,3 +140,6 @@ constructor(prefix, appendTimestamp = true) {
         }
-        return str;
+        if (str === '') {
+            str += NO_REGISTERED_METRICS;
+        }
+        return this._serializeResource(resourceMetrics.resource) + str;
     }
@@ -226,4 +230,11 @@ _serializeScopeMetrics(scopeMetrics) {
     }
+    _serializeResource(resource) {
+        const name = 'target_info';
+        const help = `# HELP ${name} Target metadata`;
+        const type = `# TYPE ${name} gauge`;
+        const results = stringify(name, resource.attributes, 1).trim();
+        return `${help}\n${type}\n${results}\n`;
+    }
 }
 exports.PrometheusSerializer = PrometheusSerializer;
 //# sourceMappingURL=PrometheusSerializer.js.map

build/src/version.d.ts

@@ -1,2 +0,2 @@
-export declare const VERSION = "0.33.0";
+export declare const VERSION = "0.34.0";
 //# sourceMappingURL=version.d.ts.map

build/src/version.js

@@ -20,3 +20,3 @@ "use strict";
 // this is autogenerated file, see scripts/version-update.js
-exports.VERSION = '0.33.0';
+exports.VERSION = '0.34.0';
 //# sourceMappingURL=version.js.map

package.json

 {
   "name": "@opentelemetry/exporter-prometheus",
-  "version": "0.33.0",
+  "version": "0.34.0",
   "description": "OpenTelemetry Exporter Prometheus provides a metrics endpoint for Prometheus",
@@ -46,4 +46,4 @@ "main": "build/src/index.js",
   "devDependencies": {
-    "@opentelemetry/api": "^1.0.0",
-    "@types/mocha": "9.1.1",
+    "@opentelemetry/api": "^1.3.0",
+    "@types/mocha": "10.0.0",
     "@types/node": "18.6.5",
@@ -60,11 +60,12 @@ "@types/sinon": "10.0.13",
   "peerDependencies": {
-    "@opentelemetry/api": "^1.0.0"
+    "@opentelemetry/api": "^1.3.0"
   },
   "dependencies": {
-    "@opentelemetry/api-metrics": "0.33.0",
-    "@opentelemetry/core": "1.7.0",
-    "@opentelemetry/sdk-metrics": "0.33.0"
+    "@opentelemetry/core": "1.8.0",
+    "@opentelemetry/resources": "1.8.0",
+    "@opentelemetry/sdk-metrics": "1.8.0"
   },
   "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/experimental/packages/opentelemetry-exporter-prometheus",
-  "gitHead": "ad88c3d9aa0100fe259b93f4b660e84417b757ac"
+  "sideEffects": false,
+  "gitHead": "7972edf6659fb6e0d5928a5cf7a35f26683e168f"
 }

No alert changes

Improved metrics

Total package byte prevSize

69726

increased by1.56%

Lines of code

590

increased by1.37%

Dependency changes

• + Added@opentelemetry/resources@1.8.0

• + Added@opentelemetry/api@1.3.0(transitive)

• + Added@opentelemetry/core@1.8.0(transitive)

• + Added@opentelemetry/resources@1.8.0(transitive)

• + Added@opentelemetry/sdk-metrics@1.8.0(transitive)

• + Added@opentelemetry/semantic-conventions@1.8.0(transitive)

• - Removed@opentelemetry/api-metrics@0.33.0

• - Removed@opentelemetry/api@1.2.0(transitive)

• - Removed@opentelemetry/api-metrics@0.33.0(transitive)

• - Removed@opentelemetry/core@1.7.0(transitive)

• - Removed@opentelemetry/resources@1.7.0(transitive)

• - Removed@opentelemetry/sdk-metrics@0.33.0(transitive)

• - Removed@opentelemetry/semantic-conventions@1.7.0(transitive)

• Updated@opentelemetry/core@1.8.0

• Updated@opentelemetry/sdk-metrics@1.8.0