APM metrics

This page lists the application performance monitoring (APM) metrics. You can find the same list of metrics on the Metrics page in Observe by searching for Metrics/OpenTelemetry.

Category

Metrics

app.

app.ads.ad_requests app.cart.add_item.latency app.cart.add_item.latency.count app.cart.add_item.latency.max app.cart.add_item.latency.min app.cart.add_item.latency.sum app.cart.get_cart.latency app.cart.get_cart.latency.count app.cart.get_cart.latency.max app.cart.get_cart.latency.min app.cart.get_cart.latency.sum app.currency_counter app.frontend.requests app.payment.transactions app_recommendations_counter

aspnetcore.

aspnetcore.routing.match_attempts

dns.

dns.lookup.duration dns.lookup.duration.count dns.lookup.duration.max dns.lookup.duration.min dns.lookup.duration.sum

feature_flag.

feature_flag.flagd.evaluation.reason feature_flag.flagd.impression

http.

http.client.active_requests http.client.connection.duration http.client.connection.duration.count http.client.connection.duration.max http.client.connection.duration.min http.client.connection.duration.sum http.client.duration http.client.duration.count http.client.duration.max http.client.duration.min http.client.duration.sum http.client.open_connections http.client.request.duration http.client.request.duration.count http.client.request.duration.max http.client.request.duration.min http.client.request.duration.sum http.client.request.size http.client.request.time_in_queue http.client.request.time_in_queue.count http.client.request.time_in_queue.max http.client.request.time_in_queue.min http.client.request.time_in_queue.sum http.client.response.size http.server.active_requests http.server.duration http.server.duration.count http.server.duration.max http.server.duration.min http.server.duration.sum http.server.request.duration http.server.request.duration.count http.server.request.duration.max http.server.request.duration.min http.server.request.duration.sum http.server.response.size http.server.response.size.count http.server.response.size.max http.server.response.size.min http.server.response.size.sum

jvm.

jvm.class.count jvm.class.loaded jvm.class.unloaded jvm.cpu.count jvm.cpu.recent_utilization jvm.cpu.time jvm.gc.duration jvm.gc.duration.count jvm.gc.duration.max jvm.gc.duration.min jvm.gc.duration.sum jvm.memory.committed jvm.memory.limit jvm.memory.used jvm.memory.used_after_last_gc jvm.thread.count

kafka.

kafka.consumer.assigned_partitions kafka.consumer.bytes_consumed_rate kafka.consumer.bytes_consumed_total kafka.consumer.commit_latency_avg kafka.consumer.commit_latency_max kafka.consumer.commit_rate kafka.consumer.commit_sync_time_ns_total kafka.consumer.commit_total kafka.consumer.committed_time_ns_total kafka.consumer.connection_close_rate kafka.consumer.connection_close_total kafka.consumer.connection_count kafka.consumer.connection_creation_rate kafka.consumer.connection_creation_total kafka.consumer.failed_authentication_rate kafka.consumer.failed_authentication_total kafka.consumer.failed_reauthentication_rate kafka.consumer.failed_reauthentication_total kafka.consumer.failed_rebalance_rate_per_hour kafka.consumer.failed_rebalance_total kafka.consumer.fetch_latency_avg kafka.consumer.fetch_latency_max kafka.consumer.fetch_rate kafka.consumer.fetch_size_avg kafka.consumer.fetch_size_max kafka.consumer.fetch_throttle_time_avg kafka.consumer.fetch_throttle_time_max kafka.consumer.fetch_total kafka.consumer.heartbeat_rate kafka.consumer.heartbeat_response_time_max kafka.consumer.heartbeat_total kafka.consumer.incoming_byte_rate kafka.consumer.incoming_byte_total kafka.consumer.io_ratio kafka.consumer.io_time_ns_avg kafka.consumer.io_time_ns_total kafka.consumer.io_wait_ratio kafka.consumer.io_wait_time_ns_avg kafka.consumer.io_wait_time_ns_total kafka.consumer.io_waittime_total kafka.consumer.iotime_total kafka.consumer.join_rate kafka.consumer.join_time_avg kafka.consumer.join_time_max kafka.consumer.join_total kafka.consumer.last_heartbeat_seconds_ago kafka.consumer.last_poll_seconds_ago kafka.consumer.last_rebalance_seconds_ago kafka.consumer.network_io_rate kafka.consumer.network_io_total kafka.consumer.outgoing_byte_rate kafka.consumer.outgoing_byte_total kafka.consumer.poll_idle_ratio_avg kafka.consumer.rebalance_latency_avg kafka.consumer.rebalance_latency_max kafka.consumer.rebalance_latency_total kafka.consumer.rebalance_rate_per_hour kafka.consumer.rebalance_total kafka.consumer.records_consumed_rate kafka.consumer.records_consumed_total kafka.consumer.records_lag kafka.consumer.records_lag_avg kafka.consumer.records_lag_max kafka.consumer.records_lead kafka.consumer.records_lead_avg kafka.consumer.records_lead_min kafka.consumer.records_per_request_avg kafka.consumer.request_rate kafka.consumer.request_size_avg kafka.consumer.request_size_max kafka.consumer.request_total kafka.consumer.response_rate kafka.consumer.response_total kafka.consumer.select_rate kafka.consumer.select_total kafka.consumer.successful_authentication_no_reauth_total kafka.consumer.successful_authentication_rate kafka.consumer.successful_authentication_total kafka.consumer.successful_reauthentication_rate kafka.consumer.successful_reauthentication_total kafka.consumer.sync_rate kafka.consumer.sync_time_avg kafka.consumer.sync_time_max kafka.consumer.sync_total kafka.consumer.time_between_poll_avg kafka.consumer.time_between_poll_max kafka.controller.active.count kafka.isr.operation.count kafka.lag.max kafka.logs.flush.Count kafka.logs.flush.time.50p kafka.logs.flush.time.99p kafka.message.count kafka.network.io kafka.partition.count kafka.partition.offline kafka.partition.underReplicated kafka.purgatory.size kafka.request.count kafka.request.failed kafka.request.queue kafka.request.time.50p kafka.request.time.99p kafka.request.time.total

kestrel.

kestrel.active_connections kestrel.connection.duration kestrel.connection.duration.count kestrel.connection.duration.max kestrel.connection.duration.min kestrel.connection.duration.sum kestrel.queued_connections kestrel.queued_requests

nodejs.

nodejs.eventloop.delay.max nodejs.eventloop.delay.mean nodejs.eventloop.delay.min nodejs.eventloop.delay.p50 nodejs.eventloop.delay.p90 nodejs.eventloop.delay.p99 nodejs.eventloop.delay.stddev nodejs.eventloop.time nodejs.eventloop.utilization

otlp.

otlp.exporter.exported otlp.exporter.seen

process.

process.cpu.count process.cpu.time process.memory.usage process.memory.virtual process.open_file_descriptor.count process.runtime.cpython.context_switches process.runtime.cpython.cpu.utilization process.runtime.cpython.cpu_time process.runtime.cpython.gc_count process.runtime.cpython.memory process.runtime.cpython.thread_count process.runtime.dotnet.assemblies.count process.runtime.dotnet.exceptions.count process.runtime.dotnet.gc.allocations.size process.runtime.dotnet.gc.collections.count process.runtime.dotnet.gc.committed_memory.size process.runtime.dotnet.gc.duration process.runtime.dotnet.gc.heap.fragmentation.size process.runtime.dotnet.gc.heap.size process.runtime.dotnet.gc.objects.size process.runtime.dotnet.jit.compilation_time process.runtime.dotnet.jit.il_compiled.size process.runtime.dotnet.jit.methods_compiled.count process.runtime.dotnet.monitor.lock_contention.count process.runtime.dotnet.thread_pool.completed_items.count process.runtime.dotnet.thread_pool.queue.length process.runtime.dotnet.thread_pool.threads.count process.runtime.dotnet.timer.count process.runtime.go.cgo.calls process.runtime.go.gc.count process.runtime.go.gc.pause_ns process.runtime.go.gc.pause_ns.count process.runtime.go.gc.pause_ns.max process.runtime.go.gc.pause_ns.min process.runtime.go.gc.pause_ns.sum process.runtime.go.gc.pause_total_ns process.runtime.go.goroutines process.runtime.go.mem.heap_alloc process.runtime.go.mem.heap_idle process.runtime.go.mem.heap_inuse process.runtime.go.mem.heap_objects process.runtime.go.mem.heap_released process.runtime.go.mem.heap_sys process.runtime.go.mem.live_objects process.runtime.go.mem.lookups process.thread.count processedLogs processedSpans

queue

queueSize

rpc.

rpc.client.duration rpc.client.duration.count rpc.client.duration.max rpc.client.duration.min rpc.client.duration.sum rpc.client.request.size rpc.client.request.size.count rpc.client.request.size.max rpc.client.request.size.min rpc.client.request.size.sum rpc.client.requests_per_rpc rpc.client.requests_per_rpc.count rpc.client.requests_per_rpc.max rpc.client.requests_per_rpc.min rpc.client.requests_per_rpc.sum rpc.client.response.size rpc.client.response.size.count rpc.client.response.size.max rpc.client.response.size.min rpc.client.response.size.sum rpc.client.responses_per_rpc rpc.client.responses_per_rpc.count rpc.client.responses_per_rpc.max rpc.client.responses_per_rpc.min rpc.client.responses_per_rpc.sum rpc.server.duration rpc.server.duration.count rpc.server.duration.max rpc.server.duration.min rpc.server.duration.sum rpc.server.request.size rpc.server.request.size.count rpc.server.request.size.max rpc.server.request.size.min rpc.server.request.size.sum rpc.server.requests_per_rpc rpc.server.requests_per_rpc.count rpc.server.requests_per_rpc.max rpc.server.requests_per_rpc.min rpc.server.requests_per_rpc.sum rpc.server.requests_per_rpc rpc.server.requests_per_rpc.count rpc.server.requests_per_rpc.max rpc.server.requests_per_rpc.min rpc.server.requests_per_rpc.sum rpc.server.response.size rpc.server.response.size.count rpc.server.response.size.max rpc.server.response.size.min rpc.server.response.size.sum rpc.server.responses_per_rpc rpc.server.responses_per_rpc.count rpc.server.responses_per_rpc.max rpc.server.responses_per_rpc.min rpc.server.responses_per_rpc.sum

runtime.

runtime.uptime

system.

system.cpu.time system.cpu.utilization system.disk.io system.disk.operations system.disk.time system.memory.usage system.memory.utilization system.network.connections system.network.dropped_packets system.network.errors system.network.io system.network.packets system.swap.usage system.swap.utilization system.thread_count

v8js.

v8js.gc.duration v8js.gc.duration.count v8js.gc.duration.max v8js.gc.duration.min v8js.gc.duration.sum v8js.memory.heap.limit v8js.memory.heap.space.available_size v8js.memory.heap.space.physical_size v8js.memory.heap.used