LogPipeline.devv2.0

Log Extraction & Pipeline Architect

50 Templates Catalog
50 Production Templates100% Test-Verified MatchesMulti-Collector Ready

Log Parser & Telemetry Pipeline Directory

Browse our library of 50 verified log schemas across AWS Cloud, modern web gateways, distributed databases, container runtimes, application frameworks, and perimeter network appliances. Every template includes authentic sample lines, verified Grok patterns, field type mappings, and instant 1-click config exports for Fluent Bit, Vector VRL, Datadog, Logstash, and OpenTelemetry.

50 of 50 templates
AWS Cloud Infrastructure100% Match

AWS Application Load Balancer (ALB) Access Log Parser

Debug and parse AWS ALB access logs. Generate verified Fluent Bit, Vector VRL, and Datadog Grok pipelines.

Sample Line20 schema fields
https 2026-09-26T12:00:00.123456Z app/prod-alb/50dc6c495c0c9188 192.168.1.1:2817 10.0.0.1:80 0.001 0.002 0.000 200 200 287 403 "GET https://api.corp.internal:443/v1/health HTTP/1.1" "Mozilla/5.0 (Windows NT 10.0; Win64)" ECDHE-RSA-AES128-GCM-SHA256 TLSv1.2
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS CloudFront Standard CDN Access Log Parser

Parse AWS CloudFront CDN distribution access logs. Extract edge server locations, cache hit/miss statuses, and response latencies.

Sample Line17 schema fields
2026-09-26	14:22:15	IAD89-C1	1842	203.0.113.195	GET	d111111abcdef8.cloudfront.net	/images/banner.webp	200	https://example.com/	Mozilla/5.0	-	-	Hit	e1W9dF4K3b7rT2v_Q==
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS VPC Flow Log Parser (Default Format)

Extract IP protocol numbers, packets, bytes, and accept/reject decisions from AWS VPC Flow Logs.

Sample Line14 schema fields
2 123456789012 eni-0a1b2c3d4e5f67890 10.0.1.15 198.51.100.22 44321 443 6 12 1420 1600000000 1600000060 ACCEPT OK
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS CloudWatch Embedded Metric Format (EMF) Log Parser

Parse AWS CloudWatch Embedded Metric Format (EMF) structured JSON payloads to extract metrics and dimensions.

Sample Line9 schema fields
{"_aws":{"Timestamp":1695734400000,"CloudWatchMetrics":[{"Namespace":"Ecommerce","Dimensions":[["Environment"]],"Metrics":[{"Name":"CheckoutLatency","Unit":"Milliseconds"}]}]},"Environment":"Production","CheckoutLatency":245.5}
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS WAF Access & Inspection Log Parser

Parse AWS WAF web ACL traffic logs. Monitor blocked requests, SQL injection signatures, and rate limit triggers.

Sample Line8 schema fields
1695734400000 arn:aws:wafv2:us-east-1:123456789012:regional/webacl/MainWAF/abc BLOCK AWS-AWSManagedRulesCommonRuleSet 198.51.100.54 POST api.example.com /v1/login
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

Amazon S3 Server Access Log Parser

Parse Amazon S3 bucket server access logs to audit bucket operations, data transfers, and anonymous requests.

Sample Line17 schema fields
79a59df900b949e55d96a1e698fbacedfd6e09d98eacf8f8d5218e7cd47ef2be my-data-bucket [26/Sep/2026:14:00:00 +0000] 192.0.2.1 arn:aws:iam::123456789012:user/backup 3E3E3E3E3E3E3E3E REST.GET.OBJECT logs/2026-09-26.tar.gz "GET /my-data-bucket/logs/2026-09-26.tar.gz HTTP/1.1" 200 - 1048576 1048576 45 42
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS ECS FireLens & Fargate Container Log Parser

Parse AWS ECS container task logs with FireLens container metadata, task definitions, and log timestamps.

Sample Line5 schema fields
[INFO] 2026-09-26T15:30:00.100Z container_id=c1a2b3c4d5e6 task_arn=arn:aws:ecs:us-east-1:123456789012:task/cluster/8899aabb message="Worker pool initialized with 8 threads"
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS Lambda Execution & REPORT Log Parser

Parse AWS Lambda execution logs and REPORT metrics: duration, billed duration, memory size, and max memory used.

Sample Line5 schema fields
REPORT RequestId: 4b294e77-1b03-4f9e-b9b5-44280df042e1	Duration: 85.42 ms	Billed Duration: 86 ms	Memory Size: 512 MB	Max Memory Used: 78 MB
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS API Gateway Access & Execution Log Parser

Parse AWS API Gateway HTTP and REST API access logs. Extract API IDs, integration latencies, and authorizer responses.

Sample Line11 schema fields
a1b2c3d4e5 prod 198.51.100.12 7d8e9f0a-1122-3344-5566-778899aabbcc [26/Sep/2026:16:10:00 +0000] "GET /orders HTTP/1.1" 200 45.2 38.1
Fluent Bit • Vector • DD • OTELOpen Parser
AWS Cloud Infrastructure100% Match

AWS Route 53 Public & VPC DNS Query Log Parser

Parse AWS Route 53 public and private DNS query logs to inspect resolver IPs, record types, and response codes.

Sample Line7 schema fields
2026-09-26T16:45:00.120Z Z123456789ABCDEF api.example.com A NOERROR UDP 198.51.100.10
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Kubernetes Nginx Ingress Controller Access Log Parser

Parse Kubernetes Nginx Ingress logs with upstream responses, namespaces, and pod service endpoints.

Sample Line17 schema fields
198.51.100.22 - [26/Sep/2026:17:00:00 +0000] "GET /api/v1/cart HTTP/1.1" 200 482 "https://example.com/" "Mozilla/5.0" 124 0.015 [default-cart-svc-8080] 10.244.1.45:8080 482 0.012 200
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Apache HTTPD Standard Combined Log Parser

Parse Apache HTTP Server Combined Log Format (NCSA combined) with client IP, timestamp, and user agents.

Sample Line11 schema fields
192.168.1.100 - frank [26/Sep/2026:17:15:00 +0000] "GET /index.html HTTP/1.1" 200 2326 "https://example.com" "Mozilla/5.0"
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Caddy Web Server Structured JSON Log Parser

Parse Caddy 2 structured JSON access logs with automatic TLS status, status codes, and duration float metrics.

Sample Line12 schema fields
{"level":"info","ts":1695734400.123,"logger":"http.log.access","msg":"handled request","request":{"remote_ip":"198.51.100.4","remote_port":"48120","proto":"HTTP/2.0","method":"GET","host":"example.com","uri":"/"},"status":200,"duration":0.0012}
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Envoy Proxy Default Access Log Parser

Parse Envoy Proxy access logs used across Istio service mesh and modern Kubernetes API gateways.

Sample Line15 schema fields
[2026-09-26T17:30:00.120Z] "GET /api/v1/users HTTP/1.1" 200 - 0 1420 15 12 "198.51.100.4" "Mozilla/5.0" "a1b2c3d4-e5f6-7890-1234-567890abcdef" "api.corp.internal" "10.244.1.88:8080"
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Traefik Ingress Router Access Log Parser

Parse Traefik Cloud Native proxy access logs with router names, service backends, and round-trip duration.

Sample Line14 schema fields
198.51.100.12 - - [26/Sep/2026:17:45:00 +0000] "GET /api HTTP/1.1" 200 1280 "-" "Go-http-client/1.1" 1 "web-router@docker" "http://10.0.1.2:8080" 12ms
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Kong API Gateway Access Log Parser

Parse Kong Enterprise API Gateway access logs with upstream routing latencies and consumer IDs.

Sample Line11 schema fields
198.51.100.8 [26/Sep/2026:18:00:00 +0000] "GET /v1/users HTTP/1.1" 200 1520 "consumer_usr_123" "route_users_v1" 1.25 14.80
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

HAProxy Standard HTTP Access Log Parser

Parse HAProxy HTTP logs with frontend, backend, active server, connection queue timings, and termination state.

Sample Line24 schema fields
198.51.100.10:48210 [26/Sep/2026:18:15:00 +0000] http-in api-backend/srv1 1/0/2/15/18 200 4520 - - ---- 12/12/4/1/0 0/0 "GET /v1/items HTTP/1.1"
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Squid Web Proxy Native Access Log Parser

Parse Squid caching forward proxy native log format with client cache results, MIME types, and peer addresses.

Sample Line12 schema fields
1695734400.123    12 198.51.100.14 TCP_HIT/200 4820 GET http://example.com/styles.css - NONE/- text/css
Fluent Bit • Vector • DD • OTELOpen Parser
Web Servers & Reverse Proxies100% Match

Nginx Standard Error Log Parser

Parse Nginx error logs with pid, tid, client IP, server host, and upstream connection timeout messages.

Sample Line9 schema fields
2026/09/26 18:30:00 [error] 1240#1240: *4521 connect() failed (111: Connection refused) while connecting to upstream, client: 198.51.100.4, server: api.example.com, request: "GET /v1/items HTTP/1.1", upstream: "http://127.0.0.1:8080/v1/items"
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

PostgreSQL Slow Query & Execution Log Parser

Parse PostgreSQL query execution logs. Extract query duration, user, database, and SQL statements.

Sample Line6 schema fields
2026-09-26 19:00:00.123 UTC [4821] app_user@production LOG:  duration: 452.120 ms  statement: SELECT * FROM users WHERE active = true ORDER BY created_at DESC LIMIT 50;
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

MySQL Server Diagnostic & Error Log Parser

Parse MySQL 8.0 server error logs with thread IDs, subsystem labels, and error codes.

Sample Line6 schema fields
2026-09-26T19:15:00.123456Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.35) starting as process 1240
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

MongoDB 4.4+ Structured Diagnostic JSON Log Parser

Parse MongoDB structured JSON logs. Extract command latency, namespace collections, and connection IDs.

Sample Line6 schema fields
{"t":{"$date":"2026-09-26T19:30:00.123+00:00"},"s":"I","c":"NETWORK","id":22943,"ctx":"listener","msg":"Connection accepted"}
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

Redis Slowlog & Execution Timer Parser

Parse Redis slow command logs to audit blocking operations like KEYS, HGETALL, or SMEMBERS.

Sample Line5 schema fields
1) 1695734400 (4520us) ["KEYS", "user:*"]
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

Apache Cassandra JVM System Log Parser

Parse Apache Cassandra distributed database system logs with log levels, thread names, and Java classes.

Sample Line6 schema fields
INFO  [CompactionExecutor:1] 2026-09-26 20:00:00,120 CompactionTask.java:145 - Compacting [SSTableReader(path='/var/lib/cassandra/data/keyspace1/standard1/la-1-big-Data.db')]
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

Elasticsearch & OpenSearch Cluster Node JSON Log Parser

Parse Elasticsearch and OpenSearch cluster JSON logs. Extract node names, cluster state changes, and shard allocations.

Sample Line7 schema fields
{"type": "server", "timestamp": "2026-09-26T20:15:00,123Z", "level": "INFO", "component": "o.e.c.s.ClusterApplierService", "cluster.name": "es-prod", "node.name": "node-1", "message": "master node changed {previous [], current [{node-1}{...}]}"}
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

ClickHouse Server Columnar DB Log Parser

Parse ClickHouse server logs. Audit background merge operations, parts mutations, and query threads.

Sample Line9 schema fields
2026.09.26 20:30:00.123456 [ 4821 ] { 7d8e9f0a-1122-3344-5566-778899aabbcc } <Information> executeQuery: (from 198.51.100.4:48210, user: default) SELECT count() FROM telemetry
Fluent Bit • Vector • DD • OTELOpen Parser
Databases & Key-Value Stores100% Match

CockroachDB Distributed SQL Audit Log Parser

Parse CockroachDB distributed SQL audit logs with node IDs, transaction states, and SQL queries.

Sample Line6 schema fields
I260926 20:45:00.123456 1 sql/exec: [n1,client=198.51.100.4:48210,user=root] executed statement: CREATE TABLE customers (id INT PRIMARY KEY, name STRING)
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

Kubernetes Containerd CRI Pod Log Parser

Parse Kubernetes Containerd CRI runtime pod logs with ISO timestamps, stream types (stdout/stderr), and partial line markers.

Sample Line4 schema fields
2026-09-26T21:00:00.123456789Z stdout F [INFO] Application started successfully on port 8080
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

Docker JSON-File Logging Driver Parser

Parse Docker daemon json-file container logs with log output, stream channels, and UTC timestamps.

Sample Line3 schema fields
{"log":"Server listening on http://0.0.0.0:3000\n","stream":"stdout","time":"2026-09-26T21:15:00.123456789Z"}
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

Kubernetes Kube-APIServer Audit Event Log Parser

Parse Kubernetes API audit logs to monitor RBAC operations, secret access, and pod creation events.

Sample Line7 schema fields
{"kind":"Event","apiVersion":"audit.k8s.io/v1","level":"Metadata","stage":"ResponseComplete","requestURI":"/api/v1/namespaces/default/secrets/db-creds","verb":"get","user":{"username":"kubernetes-admin"}}
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

CoreDNS Kubernetes Cluster DNS Query Log Parser

Parse CoreDNS logs in Kubernetes to monitor DNS resolution latencies, NXDOMAIN lookups, and pod service queries.

Sample Line12 schema fields
[INFO] 10.244.1.45:48210 - 12450 "A IN kubernetes.default.svc.cluster.local. udp" NOERROR qr,aa,rd 54 0.0002
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

Kubernetes Kubelet Node Daemon Log Parser

Parse Kubelet node daemon logs with system severity levels, source files, and container lifecycle events.

Sample Line8 schema fields
I0926 21:45:00.123456 1420 kuberuntime_manager.go:450] Container 'app' in pod 'web-7d8e9f' started successfully
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

Project Calico CNI Network Policy Audit Log Parser

Parse Project Calico Kubernetes CNI flow logs to audit network policy drops and inter-pod communications.

Sample Line12 schema fields
2026-09-26T22:00:00.123Z node-1.corp.internal calico-packet: [DROP] IN=cali1234 OUT=eth0 MAC=00:11:22:33:44:55 SRC=10.244.1.45 DST=198.51.100.4 PROTO=TCP SPT=48210 DPT=443
Fluent Bit • Vector • DD • OTELOpen Parser
Containers & Kubernetes100% Match

Kubernetes Cluster Event & OOMKilled Record Parser

Parse Kubernetes cluster event warnings, node pressure, OOMKilled triggers, and CrashLoopBackOff states.

Sample Line6 schema fields
{"reason":"OOMKilled","message":"Container 'worker' in pod exceeded memory limit and was terminated","type":"Warning","involvedObject":{"kind":"Pod","name":"worker-5f6d7c","namespace":"default"}}
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Spring Boot Logback Standard & Multiline Log Parser

Parse Spring Boot Java Logback application logs with timestamps, thread pools, log levels, and Java class names.

Sample Line6 schema fields
2026-09-26 22:15:00.120  INFO 1420 --- [nio-8080-exec-1] c.e.demo.controller.UserController       : Fetching user profile with id=9410
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Gunicorn Python WSGI Server Access Log Parser

Parse Gunicorn Python WSGI access logs with response times, byte sizes, and HTTP methods.

Sample Line11 schema fields
198.51.100.4 - - [26/Sep/2026:22:30:00 +0000] "GET /api/v1/recommendations HTTP/1.1" 200 4520 "-" "Python/3.11 requests" 0.045
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Golang Logrus Structured JSON Log Parser

Parse Golang Logrus structured JSON application logs with log levels, callers, and contextual fields.

Sample Line4 schema fields
{"caller":"server.go:120","level":"info","msg":"Starting HTTP listener on :8080","time":"2026-09-26T22:45:00Z"}
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Django Python Web Framework Request Log Parser

Parse Django framework request logs with HTTP status, handler views, and execution times.

Sample Line8 schema fields
[2026-09-26T23:00:00.120Z] INFO [django.request] "GET /api/v2/products HTTP/1.1" 200 4820
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Node.js Bunyan Structured JSON Logger Parser

Parse Node.js Bunyan JSON logs with numeric severity levels, PIDs, hostnames, and event records.

Sample Line6 schema fields
{"name":"auth-service","hostname":"node-1.corp","pid":1420,"level":30,"msg":"User authenticated successfully","time":"2026-09-26T23:15:00.120Z"}
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Ruby on Rails Production Request Log Parser

Parse Ruby on Rails production request headers, controllers, actions, and processing parameters.

Sample Line4 schema fields
Started GET "/users/9410" for 198.51.100.4 at 2026-09-26 23:30:00 +0000
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

Rust Tracing-Subscriber JSON Event Log Parser

Parse Rust tracing-subscriber structured JSON telemetry logs with spans, target modules, and fields.

Sample Line4 schema fields
{"timestamp":"2026-09-26T23:45:00.123456Z","level":"INFO","fields":{"message":"Tokio runtime initialized"},"target":"app::runtime"}
Fluent Bit • Vector • DD • OTELOpen Parser
Application Frameworks & Runtimes100% Match

ASP.NET Core Kestrel Hosting Log Parser

Parse ASP.NET Core Kestrel hosting logs with event IDs, categories, and HTTP response codes.

Sample Line8 schema fields
info: Microsoft.AspNetCore.Hosting.Diagnostics[1]      Request starting HTTP/1.1 GET http://localhost:5000/api/weather
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Syslog RFC 5424 Strict IETF Format Parser

Parse IETF RFC 5424 enterprise syslog headers, facility priority codes, hostnames, app names, and message payloads.

Sample Line9 schema fields
<34>1 2026-09-26T22:14:15.003Z mymachine.example.com su 7704 ID47 [exampleSDID@32473 iut="3" eventSource="Application"] 'su root' failed for lonvick on /dev/pts/8
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Syslog RFC 3164 Traditional BSD Format Parser

Parse traditional BSD RFC 3164 syslog entries with priority angles, month-day timestamps, and program tags.

Sample Line8 schema fields
<34>Sep 26 22:14:15 server1 su[7704]: 'su root' failed for lonvick on /dev/pts/8
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Palo Alto Networks PAN-OS Firewall Traffic Log Parser

Parse Palo Alto PAN-OS firewall CSV traffic logs to extract security zones, action verdicts, and threat classifications.

Sample Line30 schema fields
1,2026/09/26 22:30:00,001801000000,TRAFFIC,end,1,2026/09/26 22:30:00,192.168.1.10,198.51.100.4,198.51.100.10,198.51.100.4,Allow-Web,user1,-,ssl,vsys1,Trust,Untrust,ethernet1/1,ethernet1/2,default,12450,1,54210,443,54210,443,0x400000,tcp,allow
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Fortinet FortiGate UTM Key-Value Firewall Log Parser

Parse Fortinet FortiGate UTM key-value firewall logs with VDOMs, policy IDs, and interface routing.

Sample Line16 schema fields
date=2026-09-26 time=22:45:00 devname="FGT-EDGE-01" devid="FGT60D123456" type="traffic" subtype="forward" level="notice" action="accept" srcip=192.168.1.10 dstip=198.51.100.4 srcport=54210 dstport=443 proto=6 policyid=1
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Cisco ASA Adaptive Security Appliance Syslog Parser

Parse Cisco ASA firewall connection build and teardown syslog events with direction, protocol, and duration.

Sample Line13 schema fields
2026-09-26T23:00:00Z asa-core-01 : %ASA-6-302013: Built inbound TCP connection 12450 for outside:198.51.100.4/54210 to inside:10.0.1.10/443
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Suricata IDS/IPS EVE JSON Alert Log Parser

Parse Suricata Network Threat Detection EVE JSON logs with signature IDs, severity categories, and packet flows.

Sample Line14 schema fields
{"timestamp":"2026-09-26T23:15:00.120Z","flow_id":12450889,"event_type":"alert","src_ip":"198.51.100.4","src_port":54210,"dest_ip":"10.0.1.10","dest_port":80,"proto":"TCP","alert":{"action":"allowed","gid":1,"signature_id":2100498,"signature":"GPL ATTACK_RESPONSE id check returned root","category":"Potentially Bad Traffic","severity":2}}
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Zeek (Bro) Network Security Monitoring Conn Log Parser

Parse Zeek / Bro conn.log network security session logs with connection durations, byte counters, and TCP state flags.

Sample Line12 schema fields
1695734400.123456	C1a2b3c4d5e6f7g8	192.168.1.10	54210	198.51.100.4	443	tcp	ssl	12.450	1420	9850	SF
Fluent Bit • Vector • DD • OTELOpen Parser
Networking & Security Appliances100% Match

Linux /var/log/auth.log & secure PAM Authentication Parser

Parse Linux authentication logs. Audit SSH logins, sudo escalations, invalid user attempts, and brute-force scans.

Sample Line12 schema fields
Sep 26 23:30:00 bastion01 sshd[1420]: Accepted publickey for admin from 198.51.100.4 port 54210 ssh2
Fluent Bit • Vector • DD • OTELOpen Parser