query_traces
Query traces with multi-condition filtering (service, endpoint, state, tags, and time range via start/end/step). Supports full, summary, and errors_only views with performance insights.
query_logs
Query logs with filters for service, instance, endpoint, trace ID, tags, and time range. Supports cold storage and pagination.
execute_mqe_expression
Execute MQE (Metrics Query Expression) to query and calculate metrics data. Supports calculations, aggregations, TopN, trend analysis, and multiple result types.
list_mqe_metrics
List available metrics for MQE queries. Filter by regex pattern; returns metric name, type, and catalog.
get_mqe_metric_type
Get type information (REGULAR_VALUE, LABELED_VALUE, SAMPLED_RECORD) for a specific metric to help build correct MQE expressions.
list_layers
List all layers registered in SkyWalking OAP (e.g. GENERAL, MESH, K8S).
list_services
List all services registered in SkyWalking OAP under a specific layer.
list_instances
List all instances of a service (e.g. pods or JVM processes).
list_endpoints
List endpoints of a service with optional keyword filtering.
list_processes
List processes of a service instance.
query_events
Query events (deployments, restarts, scaling) with filters for service, instance, endpoint, type, and layer.
query_alarms
Query alarms triggered by metric threshold breaches. Filter by scope, keyword, and tags.
query_services_topology
Query global or scoped service topology. Optionally filter by specific service IDs or layer.
query_instances_topology
Query service instance topology between a client service and a server service.
query_endpoints_topology
Query endpoint dependency topology for a given endpoint.
query_processes_topology
Query process topology for a given service instance.