Add ELU to ops metrics logs.

elastic · Mar 27, 2023 · 23617c1 · 23617c1
1 parent 1461f3a
commit 23617c1
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Showing 3 changed files with 19 additions and 1 deletion.
diff --git a/packages/core/metrics/core-metrics-server-internal/src/logging/get_ops_metrics_log.test.ts b/packages/core/metrics/core-metrics-server-internal/src/logging/get_ops_metrics_log.test.ts
@@ -51,6 +51,11 @@ const testMetrics = {
     uptime_in_millis: 1500,
     event_loop_delay: 50,
     event_loop_delay_histogram: { percentiles: { '50': 50, '75': 75, '95': 95, '99': 99 } },
+    event_loop_utilization: {
+      active: 629.1224170000005,
+      idle: 359.23554199999995,
+      utilization: 0.6365329598160299,
+    },
   },
   os: {
     load: {
@@ -65,7 +70,7 @@ describe('getEcsOpsMetricsLog', () => {
   it('provides correctly formatted message', () => {
     const result = getEcsOpsMetricsLog(createMockOpsMetrics(testMetrics));
     expect(result.message).toMatchInlineSnapshot(
-      `"memory: 100.0B uptime: 0:00:01 load: [10.00,20.00,30.00] mean delay: 50.000 delay histogram: { 50: 50.000; 95: 95.000; 99: 99.000 }"`
+      `"memory: 100.0B uptime: 0:00:01 load: [10.00,20.00,30.00] mean delay: 50.000 delay histogram: { 50: 50.000; 95: 95.000; 99: 99.000 } utilization: 0.63653"`
     );
   });
 
@@ -116,6 +121,11 @@ describe('getEcsOpsMetricsLog', () => {
             "95": 95,
             "99": 99,
           },
+          "eventLoopUtilization": Object {
+            "active": 629.1224170000005,
+            "idle": 359.23554199999995,
+            "utilization": 0.6365329598160299,
+          },
           "memory": Object {
             "heap": Object {
               "usedInBytes": 100,

diff --git a/packages/core/metrics/core-metrics-server-internal/src/logging/get_ops_metrics_log.ts b/packages/core/metrics/core-metrics-server-internal/src/logging/get_ops_metrics_log.ts
@@ -55,6 +55,11 @@ export function getEcsOpsMetricsLog(metrics: OpsMetrics) {
       ).format('0.000')} }`
     : '';
 
+  const eventLoopUtilizationVal = process?.event_loop_utilization;
+  const eventLoopUtilizationMsg = eventLoopUtilizationVal
+    ? ` utilization: ${numeral(process?.event_loop_utilization.utilization).format('0.00000')}`
+    : '';
+
   const loadEntries = {
     '1m': os?.load ? os?.load['1m'] : undefined,
     '5m': os?.load ? os?.load['5m'] : undefined,
@@ -85,6 +90,7 @@ export function getEcsOpsMetricsLog(metrics: OpsMetrics) {
       },
       eventLoopDelay: eventLoopDelayVal,
       eventLoopDelayHistogram: eventLoopDelayHistVals,
+      eventLoopUtilization: eventLoopUtilizationVal,
     },
     host: {
       os: {
@@ -101,6 +107,7 @@ export function getEcsOpsMetricsLog(metrics: OpsMetrics) {
       loadValsMsg,
       eventLoopDelayValMsg,
       eventLoopDelayHistMsg,
+      eventLoopUtilizationMsg,
     ].join(''),
     meta,
   };

diff --git a/packages/core/metrics/core-metrics-server-internal/src/metrics_service.test.ts b/packages/core/metrics/core-metrics-server-internal/src/metrics_service.test.ts
@@ -214,6 +214,7 @@ describe('MetricsService', () => {
             "process": Object {
               "eventLoopDelay": undefined,
               "eventLoopDelayHistogram": undefined,
+              "eventLoopUtilization": undefined,
               "memory": Object {
                 "heap": Object {
                   "usedInBytes": undefined,