devsecops-free-monitoring

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更新时间2026年3月11日 22:30

Find free monitoring, logging, APM, and observability tools for DevSecOps

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来源

open-hax

open-hax/opencode-skills

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Skill: DevSecOps Free Monitoring

Goal

Identify free monitoring, logging, APM, and observability services suitable for development and security operations.

Use This Skill When

Setting up observability on a zero budget
Comparing free tier monitoring platforms
Building security monitoring into DevOps workflows

Do Not Use This Skill When

Enterprise SLA requirements
Large-scale production monitoring

Inputs

Monitoring type (metrics, logs, traces, APM)
Retention requirements
Alert volume requirements
Integration needs

Steps

Inventory Metrics/Monitoring
- Prometheus
  - Free, open source
  - Self-hosted time-series database
  - Grafana integration
- Grafana Cloud
  - Free: 10K series, 14-day retention
  - Free: 3 users
  - Prometheus, Loki, Tempo included
- Datadog
  - Free: 1 host, 1-day retention
  - 5 custom metrics
- New Relic
  - Free: 100GB/month ingest
  - 1 user free forever
  - Full observability stack
- Signoz
  - Free, open source
  - Self-hosted APM
  - OpenTelemetry based
- Better Stack
  - Free: 3 monitors, 10 checks
  - Incident management
- UptimeRobot
  - Free: 50 monitors
  - 5-minute intervals
  - Status pages
- Pingdom
  - Free: 1 monitor
  - Basic uptime checks
- Healthchecks.io
  - Free: 20 checks
  - Cron monitoring
Inventory Log Management
- Grafana Loki
  - Free, open source
  - Self-hosted log aggregation
  - Grafana integration
- Logtail (Better Stack)
  - Free: 1GB/month
  - SQL-based log queries
- Papertrail
  - Free: 50MB/month, 7-day retention
  - 48 hours searchable
- LogDNA
  - Free: 1GB/day, 7-day retention
  - Single user
- Humio
  - Free: 16GB/day (single user)
  - Self-hosted option
Inventory APM
- Jaeger
  - Free, open source
  - Distributed tracing
  - CNCF project
- Zipkin
  - Free, open source
  - Distributed tracing
- Tempo (Grafana)
  - Free, open source
  - Cost-effective tracing backend
- OpenTelemetry Collector
  - Free, open source
  - Vendor-neutral observability
- Sentry
  - Free: 5K errors/month
  - Application error tracking
  - Source maps
- Rollbar
  - Free: 5K errors/month
  - Error monitoring
Inventory Security Monitoring
- Fail2Ban
  - Free, open source
  - Intrusion prevention
  - Log-based bans
- Ossec/Wazuh
  - Free, open source
  - Host-based IDS
  - SIEM capabilities
- Suricata
  - Free, open source
  - Network IDS/IPS
Inventory Incident Management
- PagerDuty
  - Free: Limited trial
- OpsGenie
  - Free: 5 users
  - Basic incident management
- Uptime Kuma
  - Free, open source
  - Self-hosted monitoring
  - Status pages

Output

Monitoring platform comparison
Retention and volume limits
Self-hosted vs SaaS recommendations
Integration patterns for security

Key Considerations

Grafana Cloud offers excellent free tier
OpenTelemetry provides vendor neutrality
Self-hosted eliminates volume limits
Error tracking free tiers often generous

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Skill: DevSecOps Free Monitoring

Goal

Identify free monitoring, logging, APM, and observability services suitable for development and security operations.

Use This Skill When

Setting up observability on a zero budget

Comparing free tier monitoring platforms

Building security monitoring into DevOps workflows

Do Not Use This Skill When

Enterprise SLA requirements

Large-scale production monitoring

Inputs

Monitoring type (metrics, logs, traces, APM)

Retention requirements

Alert volume requirements

Integration needs

Steps

Inventory Metrics/Monitoring

Prometheus
- Free, open source
- Self-hosted time-series database
- Grafana integration
Grafana Cloud
- Free: 10K series, 14-day retention
- Free: 3 users
- Prometheus, Loki, Tempo included
Datadog
- Free: 1 host, 1-day retention
- 5 custom metrics
New Relic
- Free: 100GB/month ingest
- 1 user free forever
- Full observability stack
Signoz
- Free, open source
- Self-hosted APM
- OpenTelemetry based
Better Stack
- Free: 3 monitors, 10 checks
- Incident management
UptimeRobot
- Free: 50 monitors
- 5-minute intervals
- Status pages
Pingdom
- Free: 1 monitor
- Basic uptime checks
Healthchecks.io
- Free: 20 checks
- Cron monitoring

Inventory Log Management

Grafana Loki
- Free, open source
- Self-hosted log aggregation
- Grafana integration
Logtail (Better Stack)
- Free: 1GB/month
- SQL-based log queries
Papertrail
- Free: 50MB/month, 7-day retention
- 48 hours searchable
LogDNA
- Free: 1GB/day, 7-day retention
- Single user
Humio
- Free: 16GB/day (single user)
- Self-hosted option

Inventory APM

Jaeger
- Free, open source
- Distributed tracing
- CNCF project
Zipkin
- Free, open source
- Distributed tracing
Tempo (Grafana)
- Free, open source
- Cost-effective tracing backend
OpenTelemetry Collector
- Free, open source
- Vendor-neutral observability
Sentry
- Free: 5K errors/month
- Application error tracking
- Source maps
Rollbar
- Free: 5K errors/month
- Error monitoring

Inventory Security Monitoring

Fail2Ban
- Free, open source
- Intrusion prevention
- Log-based bans
Ossec/Wazuh
- Free, open source
- Host-based IDS
- SIEM capabilities
Suricata
- Free, open source
- Network IDS/IPS

Inventory Incident Management

PagerDuty
- Free: Limited trial
OpsGenie
- Free: 5 users
- Basic incident management
Uptime Kuma
- Free, open source
- Self-hosted monitoring
- Status pages

Output

Monitoring platform comparison

Retention and volume limits

Self-hosted vs SaaS recommendations

Integration patterns for security

Key Considerations

Grafana Cloud offers excellent free tier

OpenTelemetry provides vendor neutrality

Self-hosted eliminates volume limits

Error tracking free tiers often generous

name	devsecops-free-monitoring
description	Find free monitoring, logging, APM, and observability tools for DevSecOps