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Windows
04:20:10.984 Service Control Manager 80 The envoy service entered the running state
[ "04:20:10.984", "Service", "Control", "Manager", "80", "The", "envoy", "service", "entered", "the", "running", "state" ]
[ "TIMESTAMP", "WORD", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD" ]
RabbitMQ
May 7 15:49:01 [WARN] <16126.23970.429> accepting AMQP connection 16.130.205.84 -> 121.178.222.173:22
[ "May", "7", "15:49:01", "WARN", "16126.23970.429", "accepting", "AMQP", "connection", "16.130.205.84", "121.178.222.173:22" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "NUM", "WORD", "WORD", "WORD", "IP", "IP" ]
Zookeeper
Nov 18 10:41:49 - ERROR [worker:404] - Expiring session 4389-mN96z6, timeout of 4733h exceeded
[ "Nov", "18", "10:41:49", "ERROR", "worker:404", "Expiring", "session", "4389-mN96z6", "timeout", "of", "4733h", "exceeded" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "RAND", "WORD", "WORD", "DURATION", "WORD" ]
Service
Feb 6 22:04:23 WARN ingest request_id=sk_Zo143dX method=GET path=/var/var/home/app.gz status=503 took=4961s
[ "Feb", "6", "22:04:23", "WARN", "ingest", "request_id", "sk_Zo143dX", "method", "GET", "path", "var/var/home/app.gz", "status", "503", "took", "4961s" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "RAND", "WORD", "WORD", "WORD", "PATH", "WORD", "NUM", "WORD", "DURATION" ]
NATS
[200] 20260917T042151 [Error] f818:a94:0:74 - cid:50524 - Client connection created subject=module.connection
[ "200", "20260917T042151", "Error", "f818:a94:0:74", "cid:50524", "Client", "connection", "created", "subject", "module.connection" ]
[ "NUM", "TIMESTAMP", "LEVEL", "IP", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD" ]
ClickHouse
10:39:44.867 [ 409 ] {cd36d4911f2c11657640cef9f7ea3b8f} <Warning> request: Read 5432 rows, 159.9MB in 7401us
[ "10:39:44.867", "409", "cd36d4911f2c11657640cef9f7ea3b8f", "Warning", "request", "Read", "5432", "rows", "159.9MB", "in", "7401us" ]
[ "TIMESTAMP", "NUM", "RAND", "LEVEL", "WORD", "WORD", "NUM", "WORD", "SIZE", "WORD", "DURATION" ]
Linux
2024-08-22 12:49:13.070 k8s-node-3 sshd[46222]: Accepted password for app from 111.47.182.12 port 4017 ssh2
[ "2024-08-22", "12:49:13.070", "k8s-node-3", "sshd", "46222", "Accepted", "password", "for", "app", "from", "111.47.182.12", "port", "4017", "ssh2" ]
[ "TIMESTAMP", "TIMESTAMP", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD", "IP", "WORD", "NUM", "WORD" ]
Airflow
[Sep 12 07:45:29] {C:\Program Files\Logs\Windows\Windows:9092} Error - Task nginx run_id=evt_StgaffP9EItr2VIR3R state=success duration=3149s
[ "Sep", "12", "07:45:29", "C", "Program", "Files", "Logs", "Windows", "Windows:9092", "Error", "Task", "nginx", "run_id", "evt_StgaffP9EItr2VIR3R", "state", "success", "duration", "3149s" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "PATH", "PATH", "PATH", "PATH", "PATH", "PATH", "LEVEL", "WORD", "WORD", "WORD", "RAND", "WORD", "WORD", "WORD", "DURATION" ]
Redis
32233:S 16:41:34.571 * MASTER <-> REPLICA sync started with 176.103.239.73 took 2295ns
[ "32233:S", "16:41:34.571", "MASTER", "REPLICA", "sync", "started", "with", "176.103.239.73", "took", "2295ns" ]
[ "NUM", "TIMESTAMP", "WORD", "WORD", "WORD", "WORD", "WORD", "IP", "WORD", "DURATION" ]
AppJSON
{"time":"1759483836","level":"Warning","caller":"C:\Program Files\Logs\Logs:38354","msg":"db query","rows":4028,"took":"4466ms"}
[ "time", "1759483836", "level", "Warning", "caller", "C", "Program", "Files", "Logs", "Logs:38354", "msg", "db", "query", "rows", "4028", "took", "4466ms" ]
[ "WORD", "TIMESTAMP", "WORD", "LEVEL", "WORD", "PATH", "PATH", "PATH", "PATH", "PATH", "WORD", "WORD", "WORD", "WORD", "NUM", "WORD", "DURATION" ]
Vault
1652713023 [debug] core: retry commit: path=/local/srv.pid client=order-NnelbI remote_addr=eb3:0b5:9:0:cf:2b5:b1d3
[ "1652713023", "debug", "core", "retry", "commit", "path", "local/srv.pid", "client", "order-NnelbI", "remote_addr", "eb3:0b5:9:0:cf:2b5:b1d3" ]
[ "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "WORD", "PATH", "WORD", "RAND", "WORD", "IP" ]
CloudTrail
{"eventTime":"02:31:29.887","eventName":"timeout","sourceIPAddress":"107.44.207.83","userAgent":"frontend","awsRegion":"job","requestID":"8d903a2e1b5d29aa5b11a9b3366b6851"}
[ "eventTime", "02:31:29.887", "eventName", "timeout", "sourceIPAddress", "107.44.207.83", "userAgent", "frontend", "awsRegion", "job", "requestID", "8d903a2e1b5d29aa5b11a9b3366b6851" ]
[ "WORD", "TIMESTAMP", "WORD", "WORD", "WORD", "IP", "WORD", "WORD", "WORD", "WORD", "WORD", "RAND" ]
Python
2026-01-06T04:52:08Z,8080 - scheduler - warning - controller established took 6281h (403 rows)
[ "2026-01-06T04:52:08Z", "8080", "scheduler", "warning", "controller", "established", "took", "6281h", "403", "rows" ]
[ "TIMESTAMP", "NUM", "WORD", "LEVEL", "WORD", "WORD", "WORD", "DURATION", "NUM", "WORD" ]
Vault
2024-07-18T06:43:55Z [INFO] core: query router: path=/app/opt/opt/var/tmp client=FpkuprKVgE9nx remote_addr=7.23.181.162:9092
[ "2024-07-18T06:43:55Z", "INFO", "core", "query", "router", "path", "app/opt/opt/var/tmp", "client", "FpkuprKVgE9nx", "remote_addr", "7.23.181.162:9092" ]
[ "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "WORD", "PATH", "WORD", "RAND", "WORD", "IP" ]
Envoy
[2025-11-20T15:23:03.263540][90938][trace][denied] [/local/nginx.txt:502] received upstream 187.146.68.60 took 351.346ns
[ "2025-11-20T15:23:03.263540", "90938", "trace", "denied", "local/nginx.txt:502", "received", "upstream", "187.146.68.60", "took", "351.346ns" ]
[ "TIMESTAMP", "NUM", "LEVEL", "WORD", "PATH", "WORD", "WORD", "IP", "WORD", "DURATION" ]
gRPC
1759185220 WARN method=/postgres.received/started peer=15.72.76.181:80 code=OK duration=457.283ms request_id=928d67944a7a
[ "1759185220", "WARN", "method", "postgres.received/started", "peer", "15.72.76.181:80", "code", "OK", "duration", "457.283ms", "request_id", "928d67944a7a" ]
[ "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "IP", "WORD", "WORD", "WORD", "DURATION", "WORD", "RAND" ]
gRPC
2026-02-26 00:32:45 Error method=/consumer.billing/timeout peer=2001:db8::1 code=OK duration=9321us request_id=tok_S5cdIUh7Cc8
[ "2026-02-26", "00:32:45", "Error", "method", "consumer.billing/timeout", "peer", "2001:db8::1", "code", "OK", "duration", "9321us", "request_id", "tok_S5cdIUh7Cc8" ]
[ "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "IP", "WORD", "WORD", "WORD", "DURATION", "WORD", "RAND" ]
HDFS
2023-10-09T16:32:31.889221 warning transaction: BLOCK* allocateBlock: /log/tmp/app acb20175561fb4141b23d6aa1c4bbcae7b43cb93
[ "2023-10-09T16:32:31.889221", "warning", "transaction", "BLOCK", "allocateBlock", "log/tmp/app", "acb20175561fb4141b23d6aa1c4bbcae7b43cb93" ]
[ "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "PATH", "RAND" ]
Redis
41360:S 2023-05-02T13:49:45+09:00 * MASTER <-> REPLICA sync started with 170.150.241.78 took 220.260s
[ "41360:S", "2023-05-02T13:49:45+09:00", "MASTER", "REPLICA", "sync", "started", "with", "170.150.241.78", "took", "220.260s" ]
[ "NUM", "TIMESTAMP", "WORD", "WORD", "WORD", "WORD", "WORD", "IP", "WORD", "DURATION" ]
Envoy
[Jul 10 10:30:13][503][WARN][connection] [/usr/data/log/local/usr.yaml:500] payment-svc upstream e88:4:a:03:6:a4 took 2018h
[ "Jul", "10", "10:30:13", "503", "WARN", "connection", "usr/data/log/local/usr.yaml:500", "payment-svc", "upstream", "e88:4:a:03:6:a4", "took", "2018h" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "NUM", "LEVEL", "WORD", "PATH", "WORD", "WORD", "IP", "WORD", "DURATION" ]
Service
2023-10-26 16:33:14,990 ERROR sshd trace=fe962ae607b938584825302c554e56b6 span=sk_scfAJDXMR controller postgres latency=9849ms
[ "2023-10-26", "16:33:14", "990", "ERROR", "sshd", "trace", "fe962ae607b938584825302c554e56b6", "span", "sk_scfAJDXMR", "controller", "postgres", "latency", "9849ms" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "RAND", "WORD", "RAND", "WORD", "WORD", "WORD", "DURATION" ]
Celery
[15/Aug/2024:11:38:43 +0000: Error/worker] Task worker[IfKieBXuEw0u1Lc] succeeded in 298.785s: 83150
[ "15/Aug/2024:11:38:43", "0000", "Error/worker", "Task", "worker", "IfKieBXuEw0u1Lc", "succeeded", "in", "298.785s", "83150" ]
[ "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "RAND", "WORD", "WORD", "DURATION", "NUM" ]
Lambda
START RequestId: tok_live_n9nHat Version: 403
[ "START", "RequestId", "tok_live_n9nHat", "Version", "403" ]
[ "WORD", "WORD", "RAND", "WORD", "NUM" ]
Linux
20261010T131505 worker-12 kernel: [37580.9092] session eth0: link becomes ready
[ "20261010T131505", "worker-12", "kernel", "37580.9092", "session", "eth0", "link", "becomes", "ready" ]
[ "TIMESTAMP", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD" ]
Rails
Completed 2181 OK in 3306m (Views: 345.598us | ActiveRecord: 6867ns | Allocations: 6379)
[ "Completed", "2181", "OK", "in", "3306m", "Views", "345.598us", "ActiveRecord", "6867ns", "Allocations", "6379" ]
[ "WORD", "NUM", "WORD", "WORD", "DURATION", "WORD", "DURATION", "WORD", "DURATION", "WORD", "NUM" ]
DNS
17:18:10.819 db-02 named[8080]: client 201.64.115.118 (https://example.com/v2): query: https://svc.cluster.local/v2/v2/auth/items IN A + (3d:5910:d9f:6:ac9b:945f)
[ "17:18:10.819", "db-02", "named", "8080", "client", "201.64.115.118", "https://example.com/v2", "query", "https://svc.cluster.local/v2/v2/auth/items", "IN", "A", "3d:5910:d9f:6:ac9b:945f" ]
[ "TIMESTAMP", "WORD", "WORD", "NUM", "WORD", "IP", "URL", "WORD", "URL", "WORD", "WORD", "IP" ]
Istio
{"start_time":"13/Apr/2024:20:39:16 +0000","method":"GET","path":"/log/etc/run/opt/log","response_code":503,"duration":53504,"upstream_host":"fe80::1","request_id":"0x6e16fae2"}
[ "start_time", "13/Apr/2024:20:39:16", "0000", "method", "GET", "path", "log/etc/run/opt/log", "response_code", "503", "duration", "53504", "upstream_host", "fe80::1", "request_id", "0x6e16fae2" ]
[ "WORD", "TIMESTAMP", "TIMESTAMP", "WORD", "WORD", "WORD", "PATH", "WORD", "NUM", "WORD", "NUM", "WORD", "IP", "WORD", "RAND" ]
Proxy
2024-01-15T21:14:07+00:00 kubelet.envoy - 250.187.197.198 open through proxy 82.81.221.103 denied
[ "2024-01-15T21:14:07+00:00", "kubelet.envoy", "250.187.197.198", "open", "through", "proxy", "82.81.221.103", "denied" ]
[ "TIMESTAMP", "WORD", "IP", "WORD", "WORD", "WORD", "IP", "WORD" ]
Go
time=1777262898 level=debug caller=job/consumer.go:41109 msg="handled request" method=GET path=/usr/nginx/log.log status=58592 took=517.927m
[ "time", "1777262898", "level", "debug", "caller", "job/consumer.go:41109", "msg", "handled", "request", "method", "GET", "path", "usr/nginx/log.log", "status", "58592", "took", "517.927m" ]
[ "WORD", "TIMESTAMP", "WORD", "LEVEL", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "PATH", "WORD", "NUM", "WORD", "DURATION" ]
HAProxy
1734433370 mail01 haproxy[201]: 139.100.231.199 [06:41:48.084] frontend backend/worker 55168/422/409/5590h 35663 17136558
[ "1734433370", "mail01", "haproxy", "201", "139.100.231.199", "06:41:48.084", "frontend", "backend/worker", "55168/422/409/5590h", "35663", "17136558" ]
[ "TIMESTAMP", "WORD", "WORD", "NUM", "IP", "TIMESTAMP", "WORD", "WORD", "NUM", "NUM", "SIZE" ]
Airflow
[07:43:30.927] {/local/data/var/local:21212} WARN - Task gateway run_id=0xabc8a46a592913f4 state=success duration=1684us
[ "07:43:30.927", "local/data/var/local:21212", "WARN", "Task", "gateway", "run_id", "0xabc8a46a592913f4", "state", "success", "duration", "1684us" ]
[ "TIMESTAMP", "PATH", "LEVEL", "WORD", "WORD", "WORD", "RAND", "WORD", "WORD", "WORD", "DURATION" ]
Kubernetes
20240409T002521 Warning billing reconcile pod=kafka/10a6f9eb-c1be-5751-04d2-c8cd1509863e node=edge-2 took=4387h
[ "20240409T002521", "Warning", "billing", "reconcile", "pod", "kafka/10a6f9eb-c1be-5751-04d2-c8cd1509863e", "node", "edge-2", "took", "4387h" ]
[ "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "DURATION" ]
Zookeeper
18/May/2023:15:00:39 +0000 - NOTICE [opened:83177] - Accepted socket connection from ::1
[ "18/May/2023:15:00:39", "0000", "NOTICE", "opened:83177", "Accepted", "socket", "connection", "from", "1" ]
[ "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "WORD", "WORD", "IP" ]
Kafka
[Sep 25 17:46:11] debug [failed-201] Processed 21105 records from partition denied-9092 at offset 6379
[ "Sep", "25", "17:46:11", "debug", "failed-201", "Processed", "21105", "records", "from", "partition", "denied-9092", "at", "offset", "6379" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "NUM" ]
Linux
Mar 5 10:47:01 prod-api-5 kernel: [79239.12689] billing eth0: link becomes ready
[ "Mar", "5", "10:47:01", "prod-api-5", "kernel", "79239.12689", "billing", "eth0", "link", "becomes", "ready" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD" ]
Flink
22/Apr/2023:07:04:56 +0000 ERR auth-service.batch.worker - Source auth-service (422/63948) switched from RUNNING to FINISHED key_ByPa3vNpp
[ "22/Apr/2023:07:04:56", "0000", "ERR", "auth-service.batch.worker", "Source", "auth-service", "422/63948", "switched", "from", "RUNNING", "to", "FINISHED", "key_ByPa3vNpp" ]
[ "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD", "RAND" ]
CI
Feb 13 14:14:27 warn job=worker run_id=422 step=worker status=transaction duration=239.84ms
[ "Feb", "13", "14:14:27", "warn", "job", "worker", "run_id", "422", "step", "worker", "status", "transaction", "duration", "239.84ms" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "NUM", "WORD", "WORD", "WORD", "WORD", "WORD", "DURATION" ]
Cassandra
WARNING [api-gateway:46056] 20250319T030721 kafka.java:500 - Writing Memtable-denied@502 (20632089 serialized bytes, 2093 ops)
[ "WARNING", "api-gateway:46056", "20250319T030721", "kafka.java:500", "Writing", "Memtable-denied@502", "20632089", "serialized", "bytes", "2093", "ops" ]
[ "LEVEL", "WORD", "TIMESTAMP", "WORD", "WORD", "WORD", "SIZE", "WORD", "WORD", "NUM", "WORD" ]
DNS
20:36:50.217 web-03 named[77883]: client 183.114.116.156 (https://example.com:8443/api/users): query: https://svc.cluster.local:80/search/items/users/auth?id=JAU7Zpo IN A + (174.124.72.229:5432)
[ "20:36:50.217", "web-03", "named", "77883", "client", "183.114.116.156", "https://example.com:8443/api/users", "query", "https://svc.cluster.local:80/search/items/users/auth", "id", "JAU7Zpo", "IN", "A", "174.124.72.229:5432" ]
[ "TIMESTAMP", "WORD", "WORD", "NUM", "WORD", "IP", "URL", "WORD", "URL", "URL", "URL", "WORD", "WORD", "IP" ]
AppLogfmt
ts=2023-03-18 13:15:16 level=ERROR svc=notification-svc msg="payment processed" txn=85952580-a121-e940-186c-575514e442ee amount=204 currency=GBP latency=321.809ms
[ "ts", "2023-03-18", "13:15:16", "level", "ERROR", "svc", "notification-svc", "msg", "payment", "processed", "txn", "85952580-a121-e940-186c-575514e442ee", "amount", "204", "currency", "GBP", "latency", "321.809ms" ]
[ "WORD", "TIMESTAMP", "TIMESTAMP", "WORD", "LEVEL", "WORD", "WORD", "WORD", "WORD", "WORD", "WORD", "RAND", "WORD", "NUM", "WORD", "WORD", "WORD", "DURATION" ]
HDFS
Oct 21 05:55:17 TRACE completed: BLOCK* allocateBlock: /var/app.txt 0x7b29
[ "Oct", "21", "05:55:17", "TRACE", "completed", "BLOCK", "allocateBlock", "var/app.txt", "0x7b29" ]
[ "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "LEVEL", "WORD", "WORD", "WORD", "PATH", "RAND" ]
Nginx
42.154.29.228 - - [Aug 22 16:08:48] "POST /home/usr/home/home.pid HTTP/2.0" 304 417.5k
[ "42.154.29.228", "Aug", "22", "16:08:48", "POST", "home/usr/home/home.pid", "HTTP/2.0", "304", "417.5k" ]
[ "IP", "TIMESTAMP", "TIMESTAMP", "TIMESTAMP", "WORD", "PATH", "WORD", "NUM", "SIZE" ]
Redis
443:M 2024-08-07 11:05:28 * Background saving terminated with success
[ "443:M", "2024-08-07", "11:05:28", "Background", "saving", "terminated", "with", "success" ]
[ "NUM", "TIMESTAMP", "TIMESTAMP", "WORD", "WORD", "WORD", "WORD", "WORD" ]