Apache
Apache HTTP Server connection, request, traffic, and worker metrics.
cert-manager
Certificate lifecycle and expiry metrics from cert-manager, scraped from its controller’s Prometheus endpoint.
ClickHouse
ClickHouse query, connection, merge, and replication metrics.
Consul
Consul cluster and catalog health metrics from Consul agents.
Datadog
DogStatsD metrics, Datadog APM traces, and APM span metrics from apps instrumented with Datadog clients.
Docker
Per-container CPU, memory, block I/O, network, process and uptime metrics from a Docker daemon, plus the daemon’s own container and image counts.
Envoy
Envoy listener, cluster, and traffic metrics.
HAProxy
HAProxy connection, request, and session metrics.
Host
Operating system metrics from the machine running the Collector, including CPU, memory, disk, file system, network, load, paging, process counts, and uptime.
HTTP Check
Availability, response time, and certificate expiry metrics for the HTTP endpoints your services depend on.
JMX
Runtime metrics from Java apps that expose Java Management Extensions.
Kubernetes
Kubernetes workload, node, cluster state, and control-plane metrics, and Kubernetes logs.
Memcached
Memcached cache, operation, and connection metrics.
MySQL
MySQL server performance and health metrics, including buffer pool, connections, commands, query throughput, and index usage.
NGINX
NGINX connection and request metrics scraped from the stub_status endpoint.
OpenMetrics
Metrics scraped from OpenMetrics and Prometheus endpoints.
OTLP
Logs, metrics, and traces ingested over the OpenTelemetry Protocol from instrumented apps.
PostgreSQL
PostgreSQL connection and workload metrics.
Apache Spark
Apache Spark application metrics read from a driver’s REST API, including executor memory and task throughput, garbage collection, shuffle volume, and persisted RDD storage.
TCP Check
Connectivity checks for TCP endpoints — whether a connection to each configured host and port can be established, how long the connect takes, and failed attempts by cause.
Temporal
Temporal request, workflow, task, and persistence metrics.
Apache Tomcat
Apache Tomcat application and Java Virtual Machine runtime metrics collected over JMX.
Windows
Windows Event Log records, service-state metrics, and user-selected performance counters for Windows hosts, with per-channel, Service Control Manager, and per-counter-object target health.