diff --git a/exporter/awsemfexporter/metric_translator.go b/exporter/awsemfexporter/metric_translator.go index 02fb101c5d34..8e4fe395978c 100644 --- a/exporter/awsemfexporter/metric_translator.go +++ b/exporter/awsemfexporter/metric_translator.go @@ -433,11 +433,36 @@ func translateCWMetricToEMF(cWMetric *cWMetrics, config *Config) (*cwlogs.Event, } } + // remove metrics from fieldMap + metricsMap := make(map[string]interface{}) + for _, measurement := range cWMetric.measurements { + for _, metric := range measurement.Metrics { + metricName, exist := metric["Name"] + if exist { + v, ok := fieldMap[metricName] + if ok { + metricsMap[metricName] = v + delete(fieldMap, metricName) + } + } + } + } + pleMsg, err := json.Marshal(fieldMap) if err != nil { return nil, err } + // append metrics json to pleMsg + if len(metricsMap) > 0 { + metricsMsg, err := json.Marshal(metricsMap) + if err != nil { + return nil, err + } + metricsMsg[0] = ',' + pleMsg = append(pleMsg[:len(pleMsg)-1], metricsMsg...) + } + metricCreationTime := cWMetric.timestampMs logEvent := cwlogs.NewEvent( metricCreationTime, diff --git a/exporter/awsemfexporter/metric_translator_test.go b/exporter/awsemfexporter/metric_translator_test.go index a72c725aa6fa..ed4c12ac13bb 100644 --- a/exporter/awsemfexporter/metric_translator_test.go +++ b/exporter/awsemfexporter/metric_translator_test.go @@ -405,7 +405,7 @@ func TestTranslateCWMetricToEMF(t *testing.T) { }}, }}, disableMetricExtraction: false, - expectedEMFLogEvent: "{\"OTelLib\":\"cloudwatch-otel\",\"Sources\":[\"cadvisor\",\"pod\",\"calculated\"],\"Version\":\"1\",\"_aws\":{\"CloudWatchMetrics\":[{\"Namespace\":\"test-emf\",\"Dimensions\":[[\"OTelLib\"],[\"OTelLib\",\"spanName\"]],\"Metrics\":[{\"Name\":\"spanCounter\",\"Unit\":\"Count\"}]}],\"Timestamp\":1596151098037},\"kubernetes\":{\"container_name\":\"cloudwatch-agent\",\"docker\":{\"container_id\":\"fc1b0a4c3faaa1808e187486a3a90cbea883dccaf2e2c46d4069d663b032a1ca\"},\"host\":\"ip-192-168-58-245.ec2.internal\",\"labels\":{\"controller-revision-hash\":\"5bdbf497dc\",\"name\":\"cloudwatch-agent\",\"pod-template-generation\":\"1\"},\"namespace_name\":\"amazon-cloudwatch\",\"pod_id\":\"e23f3413-af2e-4a98-89e0-5df2251e7f05\",\"pod_name\":\"cloudwatch-agent-26bl6\",\"pod_owners\":[{\"owner_kind\":\"DaemonSet\",\"owner_name\":\"cloudwatch-agent\"}]},\"spanCounter\":0,\"spanName\":\"test\"}", + expectedEMFLogEvent: "{\"OTelLib\":\"cloudwatch-otel\",\"Sources\":[\"cadvisor\",\"pod\",\"calculated\"],\"Version\":\"1\",\"_aws\":{\"CloudWatchMetrics\":[{\"Namespace\":\"test-emf\",\"Dimensions\":[[\"OTelLib\"],[\"OTelLib\",\"spanName\"]],\"Metrics\":[{\"Name\":\"spanCounter\",\"Unit\":\"Count\"}]}],\"Timestamp\":1596151098037},\"kubernetes\":{\"container_name\":\"cloudwatch-agent\",\"docker\":{\"container_id\":\"fc1b0a4c3faaa1808e187486a3a90cbea883dccaf2e2c46d4069d663b032a1ca\"},\"host\":\"ip-192-168-58-245.ec2.internal\",\"labels\":{\"controller-revision-hash\":\"5bdbf497dc\",\"name\":\"cloudwatch-agent\",\"pod-template-generation\":\"1\"},\"namespace_name\":\"amazon-cloudwatch\",\"pod_id\":\"e23f3413-af2e-4a98-89e0-5df2251e7f05\",\"pod_name\":\"cloudwatch-agent-26bl6\",\"pod_owners\":[{\"owner_kind\":\"DaemonSet\",\"owner_name\":\"cloudwatch-agent\"}]},\"spanName\":\"test\",\"spanCounter\":0}", }, "WithMeasurementAndEMFV0": { emfVersion: "0", @@ -418,7 +418,7 @@ func TestTranslateCWMetricToEMF(t *testing.T) { }}, }}, disableMetricExtraction: false, - expectedEMFLogEvent: "{\"CloudWatchMetrics\":[{\"Namespace\":\"test-emf\",\"Dimensions\":[[\"OTelLib\"],[\"OTelLib\",\"spanName\"]],\"Metrics\":[{\"Name\":\"spanCounter\",\"Unit\":\"Count\"}]}],\"OTelLib\":\"cloudwatch-otel\",\"Sources\":[\"cadvisor\",\"pod\",\"calculated\"],\"Timestamp\":\"1596151098037\",\"Version\":\"0\",\"kubernetes\":{\"container_name\":\"cloudwatch-agent\",\"docker\":{\"container_id\":\"fc1b0a4c3faaa1808e187486a3a90cbea883dccaf2e2c46d4069d663b032a1ca\"},\"host\":\"ip-192-168-58-245.ec2.internal\",\"labels\":{\"controller-revision-hash\":\"5bdbf497dc\",\"name\":\"cloudwatch-agent\",\"pod-template-generation\":\"1\"},\"namespace_name\":\"amazon-cloudwatch\",\"pod_id\":\"e23f3413-af2e-4a98-89e0-5df2251e7f05\",\"pod_name\":\"cloudwatch-agent-26bl6\",\"pod_owners\":[{\"owner_kind\":\"DaemonSet\",\"owner_name\":\"cloudwatch-agent\"}]},\"spanCounter\":0,\"spanName\":\"test\"}", + expectedEMFLogEvent: "{\"CloudWatchMetrics\":[{\"Namespace\":\"test-emf\",\"Dimensions\":[[\"OTelLib\"],[\"OTelLib\",\"spanName\"]],\"Metrics\":[{\"Name\":\"spanCounter\",\"Unit\":\"Count\"}]}],\"OTelLib\":\"cloudwatch-otel\",\"Sources\":[\"cadvisor\",\"pod\",\"calculated\"],\"Timestamp\":\"1596151098037\",\"Version\":\"0\",\"kubernetes\":{\"container_name\":\"cloudwatch-agent\",\"docker\":{\"container_id\":\"fc1b0a4c3faaa1808e187486a3a90cbea883dccaf2e2c46d4069d663b032a1ca\"},\"host\":\"ip-192-168-58-245.ec2.internal\",\"labels\":{\"controller-revision-hash\":\"5bdbf497dc\",\"name\":\"cloudwatch-agent\",\"pod-template-generation\":\"1\"},\"namespace_name\":\"amazon-cloudwatch\",\"pod_id\":\"e23f3413-af2e-4a98-89e0-5df2251e7f05\",\"pod_name\":\"cloudwatch-agent-26bl6\",\"pod_owners\":[{\"owner_kind\":\"DaemonSet\",\"owner_name\":\"cloudwatch-agent\"}]},\"spanName\":\"test\",\"spanCounter\":0}", }, "WithNoMeasurement": { emfVersion: "1", @@ -443,7 +443,7 @@ func TestTranslateCWMetricToEMF(t *testing.T) { }}, }}, disableMetricExtraction: true, - expectedEMFLogEvent: "{\"OTelLib\":\"cloudwatch-otel\",\"Sources\":[\"cadvisor\",\"pod\",\"calculated\"],\"kubernetes\":{\"container_name\":\"cloudwatch-agent\",\"docker\":{\"container_id\":\"fc1b0a4c3faaa1808e187486a3a90cbea883dccaf2e2c46d4069d663b032a1ca\"},\"host\":\"ip-192-168-58-245.ec2.internal\",\"labels\":{\"controller-revision-hash\":\"5bdbf497dc\",\"name\":\"cloudwatch-agent\",\"pod-template-generation\":\"1\"},\"namespace_name\":\"amazon-cloudwatch\",\"pod_id\":\"e23f3413-af2e-4a98-89e0-5df2251e7f05\",\"pod_name\":\"cloudwatch-agent-26bl6\",\"pod_owners\":[{\"owner_kind\":\"DaemonSet\",\"owner_name\":\"cloudwatch-agent\"}]},\"spanCounter\":0,\"spanName\":\"test\"}", + expectedEMFLogEvent: "{\"OTelLib\":\"cloudwatch-otel\",\"Sources\":[\"cadvisor\",\"pod\",\"calculated\"],\"kubernetes\":{\"container_name\":\"cloudwatch-agent\",\"docker\":{\"container_id\":\"fc1b0a4c3faaa1808e187486a3a90cbea883dccaf2e2c46d4069d663b032a1ca\"},\"host\":\"ip-192-168-58-245.ec2.internal\",\"labels\":{\"controller-revision-hash\":\"5bdbf497dc\",\"name\":\"cloudwatch-agent\",\"pod-template-generation\":\"1\"},\"namespace_name\":\"amazon-cloudwatch\",\"pod_id\":\"e23f3413-af2e-4a98-89e0-5df2251e7f05\",\"pod_name\":\"cloudwatch-agent-26bl6\",\"pod_owners\":[{\"owner_kind\":\"DaemonSet\",\"owner_name\":\"cloudwatch-agent\"}]},\"spanName\":\"test\",\"spanCounter\":0}", }, }