# HELP http_requests_total Total number of HTTP requests.
# TYPE http_requests_total counter
# UNIT http_requests_total requests
http_requests_total{method="GET",status="200"} 12034.0 1710000000.0 # {trace_id="t-001"} 1.0 1709999999.5
http_requests_total{method="GET",status="404"} 87.0 1710000000.0
http_requests_total{method="GET",status="500"} 12.0 1710000000.0
http_requests_total{method="POST",status="200"} 4521.0 1710000000.0 # {trace_id="t-002"} 1.0 1709999999.7
http_requests_total{method="POST",status="404"} 9.0 1710000000.0
http_requests_total{method="POST",status="500"} 31.0 1710000000.0
# HELP grpc_calls_total Total number of gRPC calls.
# TYPE grpc_calls_total counter
grpc_calls_total{service="catalog"} 19234.0 1710000000.0
grpc_calls_total{service="orders"} 8231.0 1710000000.0
grpc_calls_total{service="payments"} 5612.0 1710000000.0
# HELP db_queries_total Total number of database queries.
# TYPE db_queries_total counter
db_queries_total 482910.0 1710000000.0
# HELP cache_hits_total Total number of cache hits.
# TYPE cache_hits_total counter
cache_hits_total 921830.0 1710000000.0
# HELP cache_misses_total Total number of cache misses.
# TYPE cache_misses_total counter
cache_misses_total 32198.0 1710000000.0
# HELP errors_total Total number of errors by code.
# TYPE errors_total counter
errors_total{code="EINVAL"} 23.0 1710000000.0
errors_total{code="ETIMEDOUT"} 7.0 1710000000.0
errors_total{code="ECONNRESET"} 14.0 1710000000.0
errors_total{code="EIO"} 2.0 1710000000.0
# HELP network_received_bytes_total Total bytes received.
# TYPE network_received_bytes_total counter
# UNIT network_received_bytes_total bytes
network_received_bytes_total 9.83e+10 1710000000.0
# HELP network_sent_bytes_total Total bytes sent.
# TYPE network_sent_bytes_total counter
# UNIT network_sent_bytes_total bytes
network_sent_bytes_total 1.27e+11 1710000000.0
# HELP jobs_completed_total Total number of jobs completed.
# TYPE jobs_completed_total counter
jobs_completed_total 18234.0 1710000000.0
# HELP jobs_failed_total Total number of jobs failed.
# TYPE jobs_failed_total counter
jobs_failed_total 142.0 1710000000.0
# HELP signals_received_total Total number of signals received.
# TYPE signals_received_total counter
signals_received_total 8.0 1710000000.0
# HELP gc_invocations_total Total number of GC invocations.
# TYPE gc_invocations_total counter
gc_invocations_total 4821.0 1710000000.0
# HELP allocations_total Total allocations by pool.
# TYPE allocations_total counter
allocations_total{pool="small"} 9.31e+08 1710000000.0
allocations_total{pool="medium"} 1.42e+07 1710000000.0
allocations_total{pool="large"} 832.0 1710000000.0
# HELP mutex_contentions_total Total mutex contentions.
# TYPE mutex_contentions_total counter
mutex_contentions_total 6831.0 1710000000.0
# HELP scrape_samples_total Total samples scraped.
# TYPE scrape_samples_total counter
scrape_samples_total 8412.0 1710000000.0
# HELP memory_bytes Memory in use by area.
# TYPE memory_bytes gauge
# UNIT memory_bytes bytes
memory_bytes{area="heap"} 1.234e+09 1710000000.0
memory_bytes{area="stack"} 8.3e+06 1710000000.0
memory_bytes{area="static"} 2.1e+06 1710000000.0
# HELP goroutines Number of goroutines.
# TYPE goroutines gauge
goroutines 312.0 1710000000.0
# HELP threads Number of OS threads.
# TYPE threads gauge
threads 47.0 1710000000.0
# HELP file_descriptors Open file descriptors.
# TYPE file_descriptors gauge
file_descriptors 184.0 1710000000.0
# HELP queue_depth Items currently queued.
# TYPE queue_depth gauge
queue_depth{queue="ingest"} 14.0 1710000000.0
queue_depth{queue="export"} 3.0 1710000000.0
queue_depth{queue="retry"} 27.0 1710000000.0
# HELP active_connections Currently active connections.
# TYPE active_connections gauge
active_connections 412.0 1710000000.0
# HELP temperature_celsius Sensor temperature.
# TYPE temperature_celsius gauge
# UNIT temperature_celsius celsius
temperature_celsius{sensor="cpu0"} 62.4 1710000000.0
temperature_celsius{sensor="cpu1"} 64.1 1710000000.0
temperature_celsius{sensor="gpu"} 71.8 1710000000.0
# HELP request_duration_seconds Request duration histogram.
# TYPE request_duration_seconds histogram
# UNIT request_duration_seconds seconds
request_duration_seconds{handler="/api/query"} {count:8421,sum:1234.5,bucket:[0.005:120,0.01:560,0.025:2100,0.05:5310,0.1:7200,0.25:8100,0.5:8350,1.0:8410,2.5:8420,5.0:8421,10.0:8421,+Inf:8421]}
request_duration_seconds{handler="/api/write"} {count:4210,sum:512.3,bucket:[0.005:80,0.01:312,0.025:1100,0.05:2400,0.1:3800,0.25:4100,0.5:4180,1.0:4205,2.5:4210,5.0:4210,10.0:4210,+Inf:4210]}
request_duration_seconds{handler="/api/health"} {count:120000,sum:48.2,bucket:[0.005:119800,0.01:119980,0.025:119999,0.05:120000,0.1:120000,0.25:120000,0.5:120000,1.0:120000,2.5:120000,5.0:120000,10.0:120000,+Inf:120000]}
# HELP response_size_bytes Response size histogram.
# TYPE response_size_bytes histogram
# UNIT response_size_bytes bytes
response_size_bytes {count:9821,sum:1.23e+09,bucket:[128:300,512:1800,2048:4200,8192:7100,32768:9100,131072:9800,524288:9821,+Inf:9821]}
# HELP db_query_duration_seconds Database query duration.
# TYPE db_query_duration_seconds histogram
# UNIT db_query_duration_seconds seconds
db_query_duration_seconds {count:482910,sum:3120.4,bucket:[0.001:120000,0.005:380000,0.01:445000,0.05:478000,0.1:482000,0.5:482800,1.0:482910,+Inf:482910]}
# HELP gc_duration_seconds GC duration summary.
# TYPE gc_duration_seconds summary
# UNIT gc_duration_seconds seconds
gc_duration_seconds {count:4821,sum:12.4,quantile:[0.5:0.0023,0.9:0.0081,0.99:0.0145,1.0:0.0312]}
# HELP allocation_duration_seconds Allocation duration summary.
# TYPE allocation_duration_seconds summary
# UNIT allocation_duration_seconds seconds
allocation_duration_seconds{pool="small"} {count:9.31e+08,sum:142.3,quantile:[0.5:0.00012,0.9:0.00034,0.99:0.00091]}
allocation_duration_seconds{pool="medium"} {count:1.42e+07,sum:84.1,quantile:[0.5:0.00041,0.9:0.0012,0.99:0.0034]}
# HELP build_info Build information.
# TYPE build_info info
build_info{version="2.51.0",revision="abc123",branch="main"} 1.0
# HELP feature_flags Feature flag stateset.
# TYPE feature_flags stateset
feature_flags{feature_flags="native_histograms"} 1.0
feature_flags{feature_flags="exemplar_storage"} 1.0
feature_flags{feature_flags="otlp_receiver"} 0.0
# HELP legacy_metric Legacy metric of unknown type.
# TYPE legacy_metric unknown
legacy_metric 42.0
# EOF
