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Master observability with Cursor IDE and Claude Code. This guide covers Prometheus and Grafana setup, ELK stack configuration, distributed tracing, alerting strategies, and production monitoring patterns with AI assistance.
Initialize Monitoring Stack
# Generate monitoring configurationAgent: "Create monitoring stack with:- Prometheus for metrics- Grafana dashboards- AlertManager rules- Service discovery- Log aggregation"# Create complete observabilityclaude "Set up monitoring with:- Metrics collection (Prometheus)- Log aggregation (ELK/Loki)- Distributed tracing (Jaeger)- Real-time dashboards- Alert automation"Install Monitoring MCP Servers (optional)
# Grafanaclaude mcp add grafana -- npx -y grafana-mcp
# Sentryclaude mcp add sentry -- npx -y sentry-mcp
# Elasticsearchclaude mcp add es -- npx -y elasticsearch-mcpConfigure AI Rules
# .cursorrules or CLAUDE.mdMonitoring best practices:- Use structured logging- Define SLIs and SLOs- Implement proper cardinality control- Use meaningful metric names- Configure retention policies- Follow security best practices- Implement cost optimization# AI PromptAgent: "Create Prometheus configuration with:- Service discovery for Kubernetes- Recording rules for performance- Alert rules for SLOs- Remote write configuration- Federation setup"
# prometheus.ymlglobal: scrape_interval: 15s evaluation_interval: 15s external_labels: cluster: 'production' region: 'us-east-1'
# Alertmanager configurationalerting: alertmanagers: - static_configs: - targets: - alertmanager:9093
# Load rulesrule_files: - "rules/*.yml" - "alerts/*.yml"
# Remote write for long-term storageremote_write: - url: "http://cortex:9009/api/v1/push" queue_config: max_samples_per_send: 10000 batch_send_deadline: 5s min_backoff: 30ms max_backoff: 100ms write_relabel_configs: - source_labels: [__name__] regex: '(go_|process_).*' action: drop
# Service discovery configurationsscrape_configs: # Kubernetes service discovery - job_name: 'kubernetes-apiservers' kubernetes_sd_configs: - role: endpoints scheme: https tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token relabel_configs: - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name] action: keep regex: default;kubernetes;https
# Node metrics - job_name: 'kubernetes-nodes' kubernetes_sd_configs: - role: node scheme: https tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token relabel_configs: - action: labelmap regex: __meta_kubernetes_node_label_(.+)
# Pod metrics - job_name: 'kubernetes-pods' kubernetes_sd_configs: - role: pod relabel_configs: - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape] action: keep regex: true - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path] action: replace target_label: __metrics_path__ regex: (.+) - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port] action: replace regex: ([^:]+)(?::\d+)?;(\d+) replacement: $1:$2 target_label: __address__ - action: labelmap regex: __meta_kubernetes_pod_label_(.+) - source_labels: [__meta_kubernetes_namespace] action: replace target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_pod_name] action: replace target_label: kubernetes_pod_name
# Service endpoints - job_name: 'kubernetes-service-endpoints' kubernetes_sd_configs: - role: endpoints relabel_configs: - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape] action: keep regex: true - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme] action: replace target_label: __scheme__ regex: (https?) - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path] action: replace target_label: __metrics_path__ regex: (.+) - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port] action: replace target_label: __address__ regex: ([^:]+)(?::\d+)?;(\d+) replacement: $1:$2 - action: labelmap regex: __meta_kubernetes_service_label_(.+) - source_labels: [__meta_kubernetes_namespace] action: replace target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_service_name] action: replace target_label: kubernetes_name
# Blackbox exporter for endpoint monitoring - job_name: 'blackbox' metrics_path: /probe params: module: [http_2xx] static_configs: - targets: - https://api.example.com - https://app.example.com relabel_configs: - source_labels: [__address__] target_label: __param_target - source_labels: [__param_target] target_label: instance - target_label: __address__ replacement: blackbox-exporter:9115# Generate Prometheus setupclaude "Create Prometheus configuration with:1. Multi-cluster federation2. High availability setup3. Thanos integration4. Custom exporters5. Cost optimization rules"# AI Prompt: "Create Prometheus recording rules for performance"
groups: - name: api_performance interval: 30s rules: # Request rate - record: instance:api_http_requests:rate5m expr: | sum by (instance, job, method, status) ( rate(http_requests_total[5m]) )
# Error rate - record: job:api_http_errors:rate5m expr: | sum by (job) ( rate(http_requests_total{status=~"5.."}[5m]) )
# P95 latency - record: job:api_http_latency_seconds:p95_5m expr: | histogram_quantile(0.95, sum by (job, le) ( rate(http_request_duration_seconds_bucket[5m]) ) )
# P99 latency - record: job:api_http_latency_seconds:p99_5m expr: | histogram_quantile(0.99, sum by (job, le) ( rate(http_request_duration_seconds_bucket[5m]) ) )
- name: resource_utilization interval: 30s rules: # CPU utilization - record: instance:node_cpu:rate5m expr: | 100 - (avg by (instance) ( irate(node_cpu_seconds_total{mode="idle"}[5m]) ) * 100)
# Memory utilization - record: instance:node_memory_utilization:ratio expr: | 1 - ( node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes )
# Disk utilization - record: instance:node_filesystem_utilization:ratio expr: | 1 - ( node_filesystem_avail_bytes{fstype!~"tmpfs|fuse.lxcfs"} / node_filesystem_size_bytes{fstype!~"tmpfs|fuse.lxcfs"} )
- name: business_metrics interval: 1m rules: # Revenue per minute - record: business:revenue_usd:rate1m expr: | sum(increase(order_total_usd[1m]))
# Active users - record: business:active_users:gauge expr: | count( sum by (user_id) ( rate(api_requests_by_user[5m]) ) > 0 )# AI Prompt: "Create comprehensive alert rules with SLO-based alerts"
groups: - name: slo_alerts interval: 30s rules: # API availability SLO - alert: APIAvailabilitySLO expr: | ( sum(rate(http_requests_total{status!~"5.."}[5m])) / sum(rate(http_requests_total[5m])) ) < 0.995 for: 5m labels: severity: critical team: platform slo: availability annotations: summary: "API availability below SLO ({{ $value | humanizePercentage }})" description: "API availability is {{ $value | humanizePercentage }}, which is below the 99.5% SLO" runbook: "https://runbooks.example.com/api-availability"
# Latency SLO - alert: APILatencySLO expr: | job:api_http_latency_seconds:p95_5m > 0.5 for: 5m labels: severity: warning team: platform slo: latency annotations: summary: "API p95 latency exceeds SLO" description: "95th percentile latency is {{ $value }}s (SLO: 500ms)"
# Error budget burn rate - alert: ErrorBudgetBurnRate expr: | ( sum(rate(http_requests_total{status=~"5.."}[1h])) / sum(rate(http_requests_total[1h])) ) > 0.01 for: 5m labels: severity: warning team: platform annotations: summary: "High error budget burn rate" description: "Error rate over the last hour is {{ $value | humanizePercentage }}"
- name: infrastructure_alerts rules: # Node down - alert: NodeDown expr: up{job="kubernetes-nodes"} == 0 for: 2m labels: severity: critical team: infrastructure annotations: summary: "Node {{ $labels.instance }} is down" description: "Node has been unreachable for more than 2 minutes"
# High CPU usage - alert: HighCPUUsage expr: instance:node_cpu:rate5m > 80 for: 10m labels: severity: warning team: infrastructure annotations: summary: "High CPU usage on {{ $labels.instance }}" description: "CPU usage is {{ $value }}%"
# Disk space warning - alert: DiskSpaceWarning expr: instance:node_filesystem_utilization:ratio > 0.8 for: 5m labels: severity: warning team: infrastructure annotations: summary: "Low disk space on {{ $labels.instance }}" description: "Disk usage is {{ $value | humanizePercentage }}"
# Pod crash looping - alert: PodCrashLooping expr: rate(kube_pod_container_status_restarts_total[15m]) > 0 for: 5m labels: severity: warning team: platform annotations: summary: "Pod {{ $labels.namespace }}/{{ $labels.pod }} is crash looping" description: "Pod has restarted {{ $value }} times in the last 15 minutes"// AI PromptAgent: "Create Grafana dashboard for:- Service overview with SLIs- Detailed performance metrics- Infrastructure monitoring- Business metrics- Alert status"
// dashboard.json{ "dashboard": { "title": "Service Overview", "uid": "service-overview", "tags": ["production", "sli"], "timezone": "browser", "schemaVersion": 27, "version": 1, "refresh": "30s", "time": { "from": "now-6h", "to": "now" }, "templating": { "list": [ { "name": "datasource", "type": "datasource", "query": "prometheus", "current": { "text": "Prometheus", "value": "prometheus" } }, { "name": "namespace", "type": "query", "datasource": "$datasource", "query": "label_values(kube_namespace_created, namespace)", "refresh": 1, "multi": true, "includeAll": true }, { "name": "service", "type": "query", "datasource": "$datasource", "query": "label_values(up{namespace=~\"$namespace\"}, job)", "refresh": 1, "multi": true, "includeAll": true } ] }, "panels": [ { "title": "Service Level Indicators", "gridPos": {"h": 8, "w": 24, "x": 0, "y": 0}, "type": "row", "collapsed": false, "panels": [ { "title": "Availability", "gridPos": {"h": 8, "w": 6, "x": 0, "y": 1}, "type": "stat", "targets": [ { "expr": "sum(rate(http_requests_total{status!~\"5..\",namespace=~\"$namespace\",job=~\"$service\"}[5m])) / sum(rate(http_requests_total{namespace=~\"$namespace\",job=~\"$service\"}[5m]))", "format": "time_series", "legendFormat": "Availability" } ], "fieldConfig": { "defaults": { "unit": "percentunit", "thresholds": { "mode": "absolute", "steps": [ {"color": "red", "value": null}, {"color": "yellow", "value": 0.99}, {"color": "green", "value": 0.995} ] } } } }, { "title": "Request Rate", "gridPos": {"h": 8, "w": 6, "x": 6, "y": 1}, "type": "graph", "targets": [ { "expr": "sum(rate(http_requests_total{namespace=~\"$namespace\",job=~\"$service\"}[5m])) by (status)", "legendFormat": "{{status}}" } ], "yaxes": [ {"format": "reqps", "label": "Requests/sec"} ] }, { "title": "P95 Latency", "gridPos": {"h": 8, "w": 6, "x": 12, "y": 1}, "type": "graph", "targets": [ { "expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket{namespace=~\"$namespace\",job=~\"$service\"}[5m])) by (le))", "legendFormat": "p95" } ], "yaxes": [ {"format": "s", "label": "Latency"} ], "alert": { "conditions": [ { "evaluator": { "params": [0.5], "type": "gt" }, "query": { "params": ["A", "5m", "now"] }, "reducer": { "params": [], "type": "avg" }, "type": "query" } ], "name": "High P95 Latency", "noDataState": "no_data", "notifications": [] } }, { "title": "Error Rate", "gridPos": {"h": 8, "w": 6, "x": 18, "y": 1}, "type": "stat", "targets": [ { "expr": "sum(rate(http_requests_total{status=~\"5..\",namespace=~\"$namespace\",job=~\"$service\"}[5m])) / sum(rate(http_requests_total{namespace=~\"$namespace\",job=~\"$service\"}[5m]))", "legendFormat": "Error Rate" } ], "fieldConfig": { "defaults": { "unit": "percentunit", "thresholds": { "mode": "absolute", "steps": [ {"color": "green", "value": null}, {"color": "yellow", "value": 0.01}, {"color": "red", "value": 0.05} ] } } } } ] }, { "title": "Infrastructure Metrics", "gridPos": {"h": 8, "w": 24, "x": 0, "y": 9}, "type": "row", "panels": [ { "title": "CPU Usage", "gridPos": {"h": 8, "w": 8, "x": 0, "y": 10}, "type": "graph", "targets": [ { "expr": "sum(rate(container_cpu_usage_seconds_total{namespace=~\"$namespace\",pod=~\".*$service.*\"}[5m])) by (pod)", "legendFormat": "{{pod}}" } ] }, { "title": "Memory Usage", "gridPos": {"h": 8, "w": 8, "x": 8, "y": 10}, "type": "graph", "targets": [ { "expr": "sum(container_memory_working_set_bytes{namespace=~\"$namespace\",pod=~\".*$service.*\"}) by (pod)", "legendFormat": "{{pod}}" } ], "yaxes": [ {"format": "bytes"} ] }, { "title": "Network I/O", "gridPos": {"h": 8, "w": 8, "x": 16, "y": 10}, "type": "graph", "targets": [ { "expr": "sum(rate(container_network_receive_bytes_total{namespace=~\"$namespace\",pod=~\".*$service.*\"}[5m])) by (pod)", "legendFormat": "RX {{pod}}" }, { "expr": "-sum(rate(container_network_transmit_bytes_total{namespace=~\"$namespace\",pod=~\".*$service.*\"}[5m])) by (pod)", "legendFormat": "TX {{pod}}" } ], "yaxes": [ {"format": "Bps"} ] } ] } ] }}# Generate Grafana dashboardsclaude "Create Grafana dashboards for:1. RED metrics (Rate, Errors, Duration)2. USE metrics (Utilization, Saturation, Errors)3. Business KPIs4. Cost tracking5. Multi-cluster overview"# AI Prompt: "Configure Elasticsearch cluster for production"
cluster.name: production-logsnode.name: ${HOSTNAME}node.roles: [master, data, ingest]
# Network settingsnetwork.host: 0.0.0.0http.port: 9200transport.port: 9300
# Discoverydiscovery.seed_hosts: - elasticsearch-master-0 - elasticsearch-master-1 - elasticsearch-master-2cluster.initial_master_nodes: - elasticsearch-master-0 - elasticsearch-master-1 - elasticsearch-master-2
# Memorybootstrap.memory_lock: true
# Data pathspath.data: /usr/share/elasticsearch/datapath.logs: /usr/share/elasticsearch/logs
# Securityxpack.security.enabled: truexpack.security.transport.ssl.enabled: truexpack.security.transport.ssl.verification_mode: certificatexpack.security.transport.ssl.client_authentication: requiredxpack.security.transport.ssl.keystore.path: elastic-certificates.p12xpack.security.transport.ssl.truststore.path: elastic-certificates.p12
# Monitoringxpack.monitoring.enabled: truexpack.monitoring.collection.enabled: true
# Index lifecycle managementxpack.ilm.enabled: true
# Machine learningxpack.ml.enabled: true
# Performance tuningindices.memory.index_buffer_size: 20%indices.queries.cache.size: 15%indices.fielddata.cache.size: 30%
# Thread poolsthread_pool: write: size: 8 queue_size: 1000 search: size: 12 queue_size: 1000
# Circuit breakersindices.breaker.total.limit: 85%indices.breaker.fielddata.limit: 40%indices.breaker.request.limit: 40%# AI PromptAsk: "Create Logstash pipeline with:- Multiple inputs (beats, syslog, kafka)- Parsing and enrichment- Error handling- Performance optimization- Multiple outputs"
# logstash.confinput { # Filebeat input beats { port => 5044 ssl => true ssl_certificate_authorities => ["/etc/logstash/ca.crt"] ssl_certificate => "/etc/logstash/server.crt" ssl_key => "/etc/logstash/server.key" ssl_verify_mode => "peer" }
# Syslog input syslog { port => 5514 type => "syslog" codec => plain { charset => "UTF-8" } }
# Kafka input for high-volume logs kafka { bootstrap_servers => "kafka:9092" topics => ["application-logs", "nginx-logs", "security-logs"] group_id => "logstash-consumer" codec => json consumer_threads => 4 decorate_events => true }
# HTTP input for direct log submission http { port => 8080 codec => json ssl => true ssl_certificate => "/etc/logstash/http.crt" ssl_key => "/etc/logstash/http.key" }}
filter { # Parse JSON logs if [message] =~ /^\{.*\}$/ { json { source => "message" target => "parsed" }
mutate { rename => { "[parsed][timestamp]" => "@timestamp" "[parsed][level]" => "log_level" "[parsed][logger]" => "logger_name" "[parsed][trace_id]" => "trace_id" "[parsed][span_id]" => "span_id" } } }
# Parse nginx logs if [type] == "nginx" { grok { match => { "message" => '%{IPORHOST:remote_addr} - %{DATA:remote_user} \[%{HTTPDATE:time_local}\] "%{WORD:method} %{DATA:request} HTTP/%{NUMBER:http_version}" %{NUMBER:status} %{NUMBER:body_bytes_sent} "%{DATA:http_referer}" "%{DATA:http_user_agent}" "%{DATA:http_x_forwarded_for}" %{NUMBER:request_time} %{NUMBER:upstream_response_time}' } }
date { match => ["time_local", "dd/MMM/yyyy:HH:mm:ss Z"] target => "@timestamp" }
mutate { convert => { "status" => "integer" "body_bytes_sent" => "integer" "request_time" => "float" "upstream_response_time" => "float" } }
# GeoIP enrichment if [remote_addr] !~ /^(10\.|172\.(1[6-9]|2[0-9]|3[01])\.|192\.168\.)/ { geoip { source => "remote_addr" target => "geoip" } } }
# Parse application logs if [type] == "application" { # Extract stack traces if [log_level] == "ERROR" { multiline { pattern => "^\s" what => "previous" max_age => 5 max_lines => 50 } }
# Add environment metadata mutate { add_field => { "environment" => "${ENVIRONMENT:production}" "service_name" => "${SERVICE_NAME:unknown}" "version" => "${VERSION:unknown}" } } }
# Parse Kubernetes metadata if [kubernetes] { mutate { add_field => { "k8s_namespace" => "%{[kubernetes][namespace]}" "k8s_pod" => "%{[kubernetes][pod][name]}" "k8s_container" => "%{[kubernetes][container][name]}" "k8s_node" => "%{[kubernetes][node][name]}" } } }
# Security enrichment if [type] == "security" { # Threat intelligence lookup translate { field => "src_ip" destination => "threat_intel" dictionary_path => "/etc/logstash/threat_intel.yml" fallback => "clean" }
# Anonymize sensitive data mutate { gsub => [ "message", "\b(?:\d{4}[- ]?){3}\d{4}\b", "XXXX-XXXX-XXXX-XXXX", "message", "\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b", "REDACTED@EMAIL" ] } }
# Performance metrics metrics { meter => ["events"] add_tag => ["metric"] flush_interval => 60 }
# Drop debug logs in production if [environment] == "production" and [log_level] == "DEBUG" { drop { } }}
output { # Primary Elasticsearch output elasticsearch { hosts => ["elasticsearch:9200"] index => "logs-%{type}-%{+YYYY.MM.dd}" template_name => "logs" template => "/etc/logstash/templates/logs.json" template_overwrite => true
# Security ssl => true ssl_certificate_verification => true cacert => "/etc/logstash/ca.crt" user => "${ELASTICSEARCH_USER}" password => "${ELASTICSEARCH_PASSWORD}"
# Performance pipeline => "logs-pipeline" pool_max => 50 pool_max_per_route => 25
# ILM ilm_enabled => true ilm_rollover_alias => "logs" ilm_pattern => "000001" ilm_policy => "logs-policy" }
# Dead letter queue for failed events if "_elasticsearch_failure" in [tags] { file { path => "/var/log/logstash/dead_letter_queue.log" codec => json_lines } }
# Real-time alerts to Kafka if [log_level] == "ERROR" or [status] >= 500 { kafka { bootstrap_servers => "kafka:9092" topic_id => "alerts" codec => json compression_type => "snappy" } }
# Metrics to monitoring system if "metric" in [tags] { statsd { host => "statsd" port => 8125 namespace => "logstash" gauge => { "events.rate" => "%{[events][rate_1m]}" } } }
# S3 backup for compliance s3 { region => "us-east-1" bucket => "logs-backup" prefix => "%{type}/%{+YYYY}/%{+MM}/%{+dd}" time_file => 300 codec => json_lines canned_acl => "private" server_side_encryption => true server_side_encryption_algorithm => "AES256" }}# Generate Logstash configurationclaude "Create Logstash pipeline for:1. Multi-source log ingestion2. Complex parsing rules3. Data enrichment4. Security compliance5. Performance optimization"# AI Prompt: "Create Kibana dashboard configuration for log analysis"
{ "version": "8.0.0", "objects": [ { "id": "log-overview-dashboard", "type": "dashboard", "attributes": { "title": "Log Analysis Overview", "hits": 0, "description": "Comprehensive log analysis dashboard", "panelsJSON": "[{\"gridData\":{\"x\":0,\"y\":0,\"w\":24,\"h\":15},\"panelIndex\":\"1\",\"embeddableConfig\":{},\"panelRefName\":\"panel_1\"},{\"gridData\":{\"x\":24,\"y\":0,\"w\":24,\"h\":15},\"panelIndex\":\"2\",\"embeddableConfig\":{},\"panelRefName\":\"panel_2\"},{\"gridData\":{\"x\":0,\"y\":15,\"w\":48,\"h\":15},\"panelIndex\":\"3\",\"embeddableConfig\":{},\"panelRefName\":\"panel_3\"}]", "timeRestore": true, "timeTo": "now", "timeFrom": "now-24h", "refreshInterval": { "pause": false, "value": 10000 } } }, { "id": "log-levels-visualization", "type": "visualization", "attributes": { "title": "Log Levels Over Time", "visState": { "type": "line", "params": { "grid": {"categoryLines": false, "style": {"color": "#eee"}}, "categoryAxes": [{ "id": "CategoryAxis-1", "type": "category", "position": "bottom", "show": true, "style": {}, "scale": {"type": "linear"}, "labels": {"show": true, "truncate": 100}, "title": {} }], "valueAxes": [{ "id": "ValueAxis-1", "name": "LeftAxis-1", "type": "value", "position": "left", "show": true, "style": {}, "scale": {"type": "linear", "mode": "normal"}, "labels": {"show": true, "rotate": 0, "filter": false, "truncate": 100}, "title": {"text": "Count"} }], "seriesParams": [{ "show": true, "type": "line", "mode": "normal", "data": {"label": "Count", "id": "1"}, "valueAxis": "ValueAxis-1", "drawLinesBetweenPoints": true, "showCircles": true }] }, "aggs": [ { "id": "1", "enabled": true, "type": "count", "schema": "metric", "params": {} }, { "id": "2", "enabled": true, "type": "date_histogram", "schema": "segment", "params": { "field": "@timestamp", "interval": "auto", "min_doc_count": 1, "extended_bounds": {} } }, { "id": "3", "enabled": true, "type": "terms", "schema": "group", "params": { "field": "log_level", "size": 5, "order": "desc", "orderBy": "1" } } ] } } } ]}# AI PromptAgent: "Set up Jaeger for distributed tracing with:- Collector configuration- Sampling strategies- Storage backend- Query service- Integration with apps"
# jaeger-production.ymlapiVersion: v1kind: ConfigMapmetadata: name: jaeger-configuration namespace: observabilitydata: sampling.json: | { "service_strategies": [ { "service": "api-gateway", "type": "adaptive", "max_traces_per_second": 100 }, { "service": "payment-service", "type": "probabilistic", "param": 0.1 }, { "service": "user-service", "type": "ratelimiting", "param": 50 } ], "default_strategy": { "type": "probabilistic", "param": 0.001, "operation_strategies": [ { "operation": "GET /health", "type": "probabilistic", "param": 0.0001 }, { "operation": "POST /api/v1/orders", "type": "probabilistic", "param": 0.1 } ] } }
---apiVersion: apps/v1kind: Deploymentmetadata: name: jaeger-collector namespace: observabilityspec: replicas: 3 selector: matchLabels: app: jaeger-collector template: metadata: labels: app: jaeger-collector spec: containers: - name: jaeger-collector image: jaegertracing/jaeger-collector:1.50 env: - name: SPAN_STORAGE_TYPE value: elasticsearch - name: ES_SERVER_URLS value: http://elasticsearch:9200 - name: ES_USERNAME valueFrom: secretKeyRef: name: elastic-credentials key: username - name: ES_PASSWORD valueFrom: secretKeyRef: name: elastic-credentials key: password - name: ES_INDEX_PREFIX value: jaeger - name: ES_NUM_SHARDS value: "3" - name: ES_NUM_REPLICAS value: "1" - name: COLLECTOR_ZIPKIN_HOST_PORT value: ":9411" - name: COLLECTOR_NUM_WORKERS value: "50" - name: COLLECTOR_QUEUE_SIZE value: "2000" - name: SAMPLING_CONFIG_FILE value: /etc/jaeger/sampling.json ports: - containerPort: 14250 # gRPC name: grpc - containerPort: 14268 # HTTP name: http - containerPort: 14269 # Admin name: admin - containerPort: 9411 # Zipkin name: zipkin resources: requests: memory: "512Mi" cpu: "500m" limits: memory: "1Gi" cpu: "1000m" volumeMounts: - name: sampling-config mountPath: /etc/jaeger livenessProbe: httpGet: path: / port: 14269 readinessProbe: httpGet: path: / port: 14269 volumes: - name: sampling-config configMap: name: jaeger-configuration
---apiVersion: apps/v1kind: Deploymentmetadata: name: jaeger-query namespace: observabilityspec: replicas: 2 selector: matchLabels: app: jaeger-query template: metadata: labels: app: jaeger-query annotations: prometheus.io/scrape: "true" prometheus.io/port: "16687" spec: containers: - name: jaeger-query image: jaegertracing/jaeger-query:1.50 env: - name: SPAN_STORAGE_TYPE value: elasticsearch - name: ES_SERVER_URLS value: http://elasticsearch:9200 - name: ES_USERNAME valueFrom: secretKeyRef: name: elastic-credentials key: username - name: ES_PASSWORD valueFrom: secretKeyRef: name: elastic-credentials key: password - name: ES_INDEX_PREFIX value: jaeger - name: QUERY_BASE_PATH value: /jaeger - name: QUERY_STATIC_FILES value: /go/jaeger-ui/ - name: QUERY_UI_CONFIG value: /etc/jaeger/ui-config.json ports: - containerPort: 16686 name: query - containerPort: 16687 name: metrics resources: requests: memory: "256Mi" cpu: "250m" limits: memory: "512Mi" cpu: "500m"# Set up distributed tracingclaude "Configure distributed tracing with:1. OpenTelemetry collectors2. Trace aggregation3. Service dependency mapping4. Performance analysis5. Multi-vendor support"// AI Prompt: "Instrument Node.js application with OpenTelemetry"
const { NodeSDK } = require('@opentelemetry/sdk-node');const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');const { Resource } = require('@opentelemetry/resources');const { SemanticResourceAttributes } = require('@opentelemetry/semantic-conventions');const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');const { PrometheusExporter } = require('@opentelemetry/exporter-prometheus');const { BatchSpanProcessor } = require('@opentelemetry/sdk-trace-base');const { PeriodicExportingMetricReader } = require('@opentelemetry/sdk-metrics');
// Configure resourceconst resource = Resource.default().merge( new Resource({ [SemanticResourceAttributes.SERVICE_NAME]: process.env.SERVICE_NAME || 'api-service', [SemanticResourceAttributes.SERVICE_VERSION]: process.env.SERVICE_VERSION || '1.0.0', [SemanticResourceAttributes.DEPLOYMENT_ENVIRONMENT]: process.env.ENVIRONMENT || 'production', 'service.namespace': process.env.NAMESPACE || 'default', 'service.instance.id': process.env.POD_NAME || `${os.hostname()}-${process.pid}`, }));
// Configure Jaeger exporterconst jaegerExporter = new JaegerExporter({ endpoint: process.env.JAEGER_ENDPOINT || 'http://jaeger-collector:14268/api/traces', headers: { 'Authorization': `Bearer ${process.env.JAEGER_TOKEN || ''}` },});
// Configure Prometheus exporterconst prometheusExporter = new PrometheusExporter({ port: 9464, endpoint: '/metrics',}, () => { console.log('Prometheus metrics server started on port 9464');});
// Configure SDKconst sdk = new NodeSDK({ resource, traceExporter: jaegerExporter, metricReader: prometheusExporter, instrumentations: [ getNodeAutoInstrumentations({ '@opentelemetry/instrumentation-fs': { enabled: false, // Disable noisy fs instrumentation }, '@opentelemetry/instrumentation-http': { requestHook: (span, request) => { span.setAttribute('http.request.body', JSON.stringify(request.body)); }, responseHook: (span, response) => { span.setAttribute('http.response.size', response.headers['content-length']); }, ignoreIncomingPaths: ['/health', '/metrics', '/ready'], ignoreOutgoingUrls: ['https://api.segment.io'], }, '@opentelemetry/instrumentation-express': { requestHook: (span, info) => { span.setAttribute('express.route', info.route); span.setAttribute('express.params', JSON.stringify(info.req.params)); }, }, '@opentelemetry/instrumentation-mongodb': { enhancedDatabaseReporting: true, responseHook: (span, result) => { span.setAttribute('db.response.count', Array.isArray(result) ? result.length : 1); }, }, '@opentelemetry/instrumentation-redis': { requireParentSpan: true, dbStatementSerializer: (cmdName, cmdArgs) => { // Redact sensitive information if (['auth', 'set'].includes(cmdName.toLowerCase())) { return `${cmdName} [REDACTED]`; } return `${cmdName} ${cmdArgs.join(' ')}`; }, }, }), ], spanProcessor: new BatchSpanProcessor(jaegerExporter, { maxQueueSize: 2048, maxExportBatchSize: 512, scheduledDelayMillis: 5000, exportTimeoutMillis: 30000, }),});
// Initialize the SDKsdk.start();
// Graceful shutdownprocess.on('SIGTERM', () => { sdk.shutdown() .then(() => console.log('Tracing terminated')) .catch((error) => console.log('Error terminating tracing', error)) .finally(() => process.exit(0));});
module.exports = { sdk };
// Custom instrumentation helperconst { trace, context, SpanStatusCode } = require('@opentelemetry/api');
class TracingHelper { constructor() { this.tracer = trace.getTracer('application', '1.0.0'); }
// Wrap async functions with tracing traceAsync(name, fn, attributes = {}) { return async (...args) => { const span = this.tracer.startSpan(name, { attributes: { 'code.function': fn.name, 'code.namespace': this.constructor.name, ...attributes, }, });
return context.with(trace.setSpan(context.active(), span), async () => { try { const result = await fn(...args); span.setStatus({ code: SpanStatusCode.OK }); return result; } catch (error) { span.setStatus({ code: SpanStatusCode.ERROR, message: error.message, }); span.recordException(error); throw error; } finally { span.end(); } }); }; }
// Add custom attributes to current span addAttributes(attributes) { const span = trace.getActiveSpan(); if (span) { Object.entries(attributes).forEach(([key, value]) => { span.setAttribute(key, value); }); } }
// Create child span createSpan(name, fn, options = {}) { const span = this.tracer.startSpan(name, options); return context.with(trace.setSpan(context.active(), span), () => { try { const result = fn(span); span.setStatus({ code: SpanStatusCode.OK }); return result; } catch (error) { span.setStatus({ code: SpanStatusCode.ERROR, message: error.message, }); span.recordException(error); throw error; } finally { span.end(); } }); }}
module.exports.TracingHelper = TracingHelper;# AI Prompt: "Configure AlertManager with complex routing rules"
global: resolve_timeout: 5m slack_api_url: '${SLACK_API_URL}' pagerduty_url: '${PAGERDUTY_URL}' opsgenie_api_key: '${OPSGENIE_API_KEY}'
templates: - '/etc/alertmanager/templates/*.tmpl'
route: group_by: ['alertname', 'cluster', 'service'] group_wait: 10s group_interval: 10s repeat_interval: 12h receiver: 'default'
routes: # Critical alerts - immediate page - match: severity: critical receiver: 'pagerduty-critical' group_wait: 0s repeat_interval: 1h continue: true
# Database alerts - match_re: service: '^(postgres|mysql|mongodb|redis).*' receiver: 'database-team' group_by: ['alertname', 'instance'] continue: true
# Security alerts - match: team: security receiver: 'security-team' group_wait: 0s routes: - match: severity: critical receiver: 'security-oncall'
# Business hours only - match: severity: warning receiver: 'slack-warnings' mute_time_intervals: - weekends - out-of-hours
# Dev environment - lower priority - match: environment: development receiver: 'dev-slack' repeat_interval: 24h
# Catch-all for unmatched alerts - match_re: alertname: '.*' receiver: 'slack-general'
receivers: - name: 'default' # No-op receiver
- name: 'pagerduty-critical' pagerduty_configs: - service_key: '${PAGERDUTY_SERVICE_KEY}' description: '{{ range .Alerts }}{{ .Annotations.summary }}{{ end }}' client: 'AlertManager' client_url: '{{ template "pagerduty.default.clientURL" . }}' details: alerts: '{{ template "pagerduty.default.instances" . }}' num_alerts: '{{ .Alerts | len }}'
- name: 'database-team' email_configs: - to: 'database-team@example.com' from: 'alerts@example.com' smarthost: 'smtp.example.com:587' auth_username: '${SMTP_USERNAME}' auth_password: '${SMTP_PASSWORD}' headers: Subject: 'Database Alert: {{ .GroupLabels.alertname }}' html: '{{ template "email.default.html" . }}' slack_configs: - channel: '#database-alerts' title: 'Database Alert' text: '{{ template "slack.default.text" . }}' send_resolved: true
- name: 'security-team' opsgenie_configs: - api_key: '${OPSGENIE_API_KEY}' message: '{{ range .Alerts }}{{ .Annotations.summary }}{{ end }}' description: '{{ range .Alerts }}{{ .Annotations.description }}{{ end }}' source: 'AlertManager' priority: 'P2' tags: 'security,{{ .GroupLabels.cluster }}'
- name: 'security-oncall' webhook_configs: - url: 'http://security-bot:8080/alert' send_resolved: false http_config: bearer_token: '${SECURITY_BOT_TOKEN}'
- name: 'slack-warnings' slack_configs: - channel: '#alerts-warning' title: 'Warning: {{ .GroupLabels.alertname }}' text: '{{ range .Alerts }}{{ .Annotations.description }}{{ end }}' send_resolved: true actions: - type: 'button' text: 'Dashboard' url: 'https://grafana.example.com/d/{{ .GroupLabels.service }}' - type: 'button' text: 'Runbook' url: '{{ (index .Alerts 0).Annotations.runbook }}'
- name: 'dev-slack' slack_configs: - channel: '#dev-alerts' title: '[DEV] {{ .GroupLabels.alertname }}' send_resolved: true username: 'alertmanager-dev' icon_emoji: ':construction:'
- name: 'slack-general' slack_configs: - channel: '#alerts-general' send_resolved: true
inhibit_rules: # Inhibit warnings when critical alerts are firing - source_matchers: - severity = 'critical' target_matchers: - severity = 'warning' equal: ['alertname', 'cluster', 'service']
# Inhibit alerts when cluster is down - source_matchers: - alertname = 'ClusterDown' target_matchers: - alertname != 'ClusterDown' equal: ['cluster']
mute_time_intervals: - name: weekends time_intervals: - weekdays: ['saturday', 'sunday']
- name: out-of-hours time_intervals: - times: - start_time: '00:00' end_time: '09:00' - start_time: '18:00' end_time: '24:00' weekdays: ['monday:friday']# AI PromptAgent: "Configure OpenTelemetry Collector for:- Multi-pipeline processing- Tail sampling- Metric aggregation- Log correlation- Multi-backend export"
# otel-collector-config.yamlreceivers: # OTLP receiver otlp: protocols: grpc: endpoint: 0.0.0.0:4317 http: endpoint: 0.0.0.0:4318 cors: allowed_origins: - "http://localhost:3000" - "https://*.example.com"
# Prometheus receiver for scraping metrics prometheus: config: scrape_configs: - job_name: 'otel-collector' scrape_interval: 30s static_configs: - targets: ['localhost:8888']
- job_name: 'kubernetes-pods' kubernetes_sd_configs: - role: pod relabel_configs: - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape] action: keep regex: true
# Jaeger receiver for legacy support jaeger: protocols: grpc: endpoint: 0.0.0.0:14250 thrift_http: endpoint: 0.0.0.0:14268 thrift_compact: endpoint: 0.0.0.0:6831
# Zipkin receiver zipkin: endpoint: 0.0.0.0:9411
# Filelog receiver for container logs filelog: include: - /var/log/pods/*/*/*.log exclude: - /var/log/pods/*/otel-collector-*/*.log start_at: end include_file_path: true include_file_name: false operators: - type: router id: get-format routes: - output: parser-docker expr: 'body matches "^\\{"' - output: parser-crio expr: 'body matches "^[^ Z]+ "' - output: parser-containerd expr: 'body matches "^[^ Z]+Z"'
- type: regex_parser id: parser-crio regex: '^(?P<time>[^ Z]+) (?P<stream>stdout|stderr) (?P<logtag>[^ ]*) ?(?P<log>.*)$' timestamp: parse_from: attributes.time layout: '2006-01-02T15:04:05.999999999Z07:00'
- type: json_parser id: parser-docker timestamp: parse_from: attributes.time layout: '%Y-%m-%dT%H:%M:%S.%LZ'
- type: move from: attributes.log to: body
- type: metadata resource: k8s.namespace.name: 'NAMESPACE_NAME' k8s.pod.name: 'POD_NAME' k8s.container.name: 'CONTAINER_NAME'
processors: # Batch processor batch: send_batch_size: 10000 timeout: 10s send_batch_max_size: 11000
# Memory limiter memory_limiter: check_interval: 1s limit_percentage: 75 spike_limit_percentage: 20
# Resource detection resourcedetection: detectors: [env, system, docker, ec2, ecs, gcp] timeout: 5s override: false
# Attributes processor attributes: actions: - key: environment value: production action: upsert - key: db.statement action: delete - key: http.request.header.authorization action: delete - key: http.request.header.x-api-key action: delete
# Tail sampling tail_sampling: decision_wait: 30s num_traces: 100000 expected_new_traces_per_sec: 1000 policies: - name: errors-policy type: status_code status_code: {status_codes: [ERROR]} - name: slow-traces-policy type: latency latency: {threshold_ms: 1000} - name: probabilistic-policy type: probabilistic probabilistic: {sampling_percentage: 10} - name: composite-policy type: composite composite: max_total_spans_per_second: 1000 policy_order: [errors-policy, slow-traces-policy, probabilistic-policy] composite_sub_policy: - name: errors-policy type: status_code status_code: {status_codes: [ERROR]} - name: slow-traces-policy type: latency latency: {threshold_ms: 1000} rate_allocation: - policy: errors-policy percent: 50 - policy: slow-traces-policy percent: 25
# Metrics generation from spans spanmetrics: metrics_exporter: prometheus latency_histogram_buckets: [2ms, 4ms, 6ms, 8ms, 10ms, 50ms, 100ms, 200ms, 400ms, 800ms, 1s, 1400ms, 2s, 5s, 10s, 15s] dimensions: - name: http.method - name: http.status_code - name: http.route dimensions_cache_size: 1000 aggregation_temporality: "AGGREGATION_TEMPORALITY_CUMULATIVE"
# Transform processor for logs transform: error_mode: ignore log_statements: - context: log statements: - set(severity_text, "ERROR") where body == "error" - set(attributes["team"], "platform") where resource.attributes["service.name"] == "api-gateway" - merge_maps(attributes, ParseJSON(body), "upsert") where IsMatch(body, "^\\{")
exporters: # Debug exporter debug: verbosity: detailed sampling_initial: 5 sampling_thereafter: 200
# Prometheus exporter prometheus: endpoint: "0.0.0.0:8889" namespace: "otel" const_labels: environment: "production" resource_to_telemetry_conversion: enabled: true
# OTLP exporters otlp/tempo: endpoint: tempo:4317 tls: insecure: false ca_file: /etc/ssl/certs/ca.crt headers: X-Scope-OrgID: "production" sending_queue: enabled: true num_consumers: 10 queue_size: 5000 retry_on_failure: enabled: true initial_interval: 5s max_interval: 30s max_elapsed_time: 300s
otlp/mimir: endpoint: mimir:4317 tls: insecure: false headers: X-Scope-OrgID: "production"
# Elasticsearch exporter for logs elasticsearch/logs: endpoints: - http://elasticsearch:9200 logs_index: logs-otel user: elastic password: ${ELASTIC_PASSWORD} discovery: on_start: true flush: bytes: 10485760 retry: max_interval: 30s mapping: mode: ecs
service: pipelines: # Traces pipeline traces: receivers: [otlp, jaeger, zipkin] processors: [memory_limiter, resourcedetection, attributes, tail_sampling, spanmetrics, batch] exporters: [otlp/tempo, debug]
# Metrics pipeline metrics: receivers: [otlp, prometheus, spanmetrics] processors: [memory_limiter, resourcedetection, attributes, batch] exporters: [prometheus, otlp/mimir]
# Logs pipeline logs: receivers: [otlp, filelog] processors: [memory_limiter, resourcedetection, attributes, transform, batch] exporters: [elasticsearch/logs]
extensions: [health_check, pprof, zpages]
telemetry: logs: level: info initial_fields: service: "otel-collector" metrics: level: detailed address: 0.0.0.0:8888# Configure OpenTelemetryclaude "Set up OpenTelemetry with:1. Custom processors2. Advanced sampling strategies3. Data transformation4. Multi-vendor export5. Cost optimization"# AI Prompt: "Configure CloudWatch monitoring for AWS infrastructure"
{ "agent": { "metrics_collection_interval": 60, "run_as_user": "cwagent" }, "metrics": { "namespace": "Production/Application", "metrics_collected": { "cpu": { "measurement": [ { "name": "cpu_usage_idle", "rename": "CPU_USAGE_IDLE", "unit": "Percent" }, { "name": "cpu_usage_iowait", "rename": "CPU_USAGE_IOWAIT", "unit": "Percent" }, "cpu_time_guest" ], "metrics_collection_interval": 60, "resources": ["*"], "totalcpu": false }, "disk": { "measurement": [ { "name": "used_percent", "rename": "DISK_USED_PERCENT", "unit": "Percent" }, "disk_inodes_free", "disk_inodes_used" ], "metrics_collection_interval": 60, "resources": ["*"], "ignore_file_system_types": ["sysfs", "devtmpfs", "tmpfs"] }, "mem": { "measurement": [ "mem_used_percent", "mem_available", "mem_used", "mem_total" ], "metrics_collection_interval": 60 }, "netstat": { "measurement": [ "tcp_established", "tcp_time_wait" ], "metrics_collection_interval": 60 }, "statsd": { "service_address": ":8125", "metrics_collection_interval": 10, "metrics_aggregation_interval": 60 } }, "append_dimensions": { "AutoScalingGroupName": "${aws:AutoScalingGroupName}", "ImageId": "${aws:ImageId}", "InstanceId": "${aws:InstanceId}", "InstanceType": "${aws:InstanceType}" }, "aggregation_dimensions": [ ["AutoScalingGroupName"], ["InstanceId", "InstanceType"] ] }, "logs": { "logs_collected": { "files": { "collect_list": [ { "file_path": "/var/log/application/*.log", "log_group_name": "/aws/ec2/application", "log_stream_name": "{instance_id}/{hostname}", "timezone": "UTC", "multi_line_start_pattern": "{timestamp_format}", "timestamp_format": "%Y-%m-%d %H:%M:%S" }, { "file_path": "/var/log/nginx/access.log", "log_group_name": "/aws/ec2/nginx", "log_stream_name": "{instance_id}/access.log" } ] } } }}Monitoring & Logging Best Practices
# AI: "Optimize data retention policies"# Elasticsearch ILM policyPUT _ilm/policy/logs-policy{ "policy": { "phases": { "hot": { "actions": { "rollover": { "max_primary_shard_size": "50gb", "max_age": "7d" } } }, "warm": { "min_age": "7d", "actions": { "shrink": { "number_of_shards": 1 }, "forcemerge": { "max_num_segments": 1 } } }, "cold": { "min_age": "30d", "actions": { "searchable_snapshot": { "snapshot_repository": "s3-repository" } } }, "delete": { "min_age": "90d", "actions": { "delete": {} } } } }}# AI: "Implement intelligent sampling"# Adaptive sampling configurationsampling: rules: - service: "high-traffic-service" sample_rate: 0.001 error_sample_rate: 1.0 - service: "critical-service" sample_rate: 0.1 slow_request_threshold: 1000ms slow_request_sample_rate: 1.0# AI Prompt: "Generate monitoring debugging commands"
# Prometheus queries# Check scrape targetscurl http://prometheus:9090/api/v1/targets | jq '.data.activeTargets[] | select(.health != "up")'
# Query metric cardinalitycurl -G http://prometheus:9090/api/v1/query \ --data-urlencode 'query=prometheus_tsdb_symbol_table_size_bytes'
# Elasticsearch cluster healthcurl -X GET "elasticsearch:9200/_cluster/health?pretty"curl -X GET "elasticsearch:9200/_cat/indices?v&s=store.size:desc"
# Jaeger service dependenciescurl http://jaeger-query:16686/api/dependencies?endTs=$(date +%s)000&lookback=3600000
# OpenTelemetry Collector metricscurl http://otel-collector:8888/metrics