Template — architecture pattern, not a starter kit
1
Scheduled checks

osmoda-routines runs health checks at your defined interval.

2
Detect anomalies

Analyze response times, status codes, and content for issues.

3
Alert and remediate

Multi-channel alerts and optional automated remediation.

Deploy This PatternRecommended: Solo · $14.99/mo

Server Monitoring Agent Template

This template describes the architecture for a monitoring agent on osModa. The agent monitors external services and APIs on a schedule, detects anomalies in response times or error rates, sends alerts via Telegram, Slack, or any configured channel, and optionally triggers automated remediation. Every check, alert, and action is logged to the tamper-proof audit ledger for incident review.

This is an architecture pattern, not a downloadable monitoring tool. It describes which osModa daemons your monitoring agent would use — osmoda-routines for scheduling health checks, osmoda-mesh for monitoring other osModa servers in your fleet, osmoda-watch for ensuring the monitor itself stays running, and agentd for incident history logging. You write the monitoring logic; osModa handles the infrastructure.

TL;DR

  • • Scheduled health checks via osmoda-routines -- any interval from seconds to days
  • • Anomaly detection for response times, status codes, content changes, and error rates
  • • Multi-channel alerts via Telegram, Slack, Discord, or email
  • • osmoda-mesh enables monitoring other osModa servers without public endpoints
  • • Tamper-proof incident history via SHA-256 audit ledger
  • • Recommended plan: Solo ($14.99/mo)

Architecture Diagram

The data flow for a server monitoring agent on osModa.

┌──────────────────────────────────────────┐
│       osmoda-routines (INTERVAL)        │
│  triggers health checks on schedule     │
└──────────────────┬───────────────────────┘
                   ▼
┌──────────────────────────────────────────┐
│       MONITORING AGENT                   │
│  (your agent code)                       │
│  supervised by osmoda-watch              │
└──────────┬───────────────┬───────────────┘
           │               │
           ▼               ▼
┌────────────────┐  ┌─────────────────────┐
│ EXTERNAL       │  │ OSMODA FLEET        │
│ TARGETS        │  │ (via osmoda-mesh)   │
│ APIs, websites │  │ other osModa servers│
│ databases      │  │ P2P encrypted       │
└────────┬───────┘  └─────────┬───────────┘
         │                    │
         └──────┬─────────────┘
                ▼
┌──────────────────────────────────────────┐
│       ANOMALY DETECTOR                   │
│  response time > threshold?              │
│  status code != expected?                │
│  content changed unexpectedly?           │
└──────────┬───────────────┬───────────────┘
           │               │
           ▼               ▼
    ┌──────────────┐ ┌──────────────────┐
    │ ANOMALY      │ │ HEALTHY          │
    │ send alerts  │ │ log result       │
    │ remediate?   │ │ continue         │
    └──────┬───────┘ └──────────────────┘
           │
     ┌─────┴──────┐
     ▼            ▼
┌──────────┐ ┌──────────────────┐
│ ALERT    │ │ REMEDIATION      │
│ TG/Slack │ │ restart service  │
│ Discord  │ │ rollback deploy  │
│ email    │ │ clear cache      │
└──────────┘ └──────────────────┘

┌──────────────────────────────────────────┐
│  AUDIT LEDGER (agentd)                   │
│  logs every check, anomaly, alert, fix   │
└──────────────────────────────────────────┘

Components

The building blocks of this monitoring architecture.

Health Check Runner

Your agent code that sends HTTP requests, TCP connections, or DNS queries to target services. Measures response time, validates status codes, and checks content integrity. Runs on osmoda-routines schedule.

Anomaly Detector

Analyzes health check results against thresholds you define. Detects elevated response times, unexpected status codes, content changes, and error rate spikes. Can use simple thresholds or LLM-powered analysis.

Fleet Monitor

Queries other osModa servers via osmoda-mesh encrypted P2P network. Checks agent health, daemon status, and resource utilization across your fleet without exposing health endpoints publicly.

Alert Dispatcher

Sends notifications via Telegram, Slack, Discord, or email when anomalies are detected. Includes alert details: which service, what failed, response time, and recommended action.

Remediation Engine

Optional automated remediation that triggers on specific anomaly types. Can restart services, trigger rollbacks, clear caches, or execute custom scripts. All actions logged to the audit ledger.

Incident Logger

Every health check, anomaly, alert, and remediation action is recorded in the SHA-256 audit ledger. Creates a tamper-proof incident timeline for post-incident review and compliance.

osModa Features Used

The specific daemons and platform capabilities this template relies on.

R

osmoda-routines

Schedules health checks at your defined interval. Supports second-level granularity for high-frequency checks and standard cron for periodic checks.

M

osmoda-mesh

Encrypted P2P networking for monitoring other osModa servers. Query agent health and daemon status across your fleet without public health endpoints. Uses Noise_XX + ML-KEM-768 post-quantum encryption.

W

osmoda-watch

Supervises the monitoring agent process itself. If the monitor crashes, osmoda-watch restarts it. This is the "who watches the watchmen" layer — your monitoring agent is always running.

A

agentd (audit ledger)

Logs every health check result, anomaly detection event, alert dispatch, and remediation action. SHA-256 hash-chained and tamper-proof. Provides complete incident timeline for post-mortems.

Step-by-Step Setup

How to implement this architecture pattern on your osModa server.

  1. 1

    Spawn a Solo server and SSH in

    Go to spawn.os.moda and create a Solo server ($14.99/mo). SSH in with your key. All 9 daemons including osmoda-routines and osmoda-mesh are already running.

  2. 2

    Define your monitoring targets

    List the services, APIs, and endpoints you want to monitor. For each target, define the expected response: status code, maximum response time, expected content patterns.

  3. 3

    Build the health check and anomaly detection logic

    Write your agent code that sends requests to each target, measures response metrics, and compares against your thresholds. Define what constitutes an anomaly for each target type.

  4. 4

    Configure alert channels

    Set up Telegram, Slack, Discord, or email for alert delivery. Define escalation rules: immediate alert for critical issues, batched digest for informational anomalies.

  5. 5

    Set up osmoda-mesh for fleet monitoring (optional)

    If you have multiple osModa servers, pair them via osmoda-mesh. The monitoring agent can then query daemon status and agent health across servers through the encrypted P2P network.

  6. 6

    Schedule the check interval

    Configure osmoda-routines with your desired check interval (every minute, every 5 minutes, etc.). Register the monitoring agent with osmoda-watch so it auto-restarts if it crashes.

Recommended Plan

Monitoring agents are among the lightest workloads. They send HTTP requests and analyze responses. Even high-frequency checks consume minimal resources.

Solo — $14.99/mo

2 CPU · 4 GB RAM · 40 GB disk

Sufficient for monitoring dozens of endpoints at 1-minute intervals, including fleet monitoring via osmoda-mesh. Handles alerting, incident logging, and basic remediation with room to spare.

Frequently Asked Questions

Is this a downloadable monitoring tool?

No. This is an architecture pattern describing how to design a monitoring agent on osModa. It maps out the data flow from health checks through anomaly detection to alerting and optional remediation, and identifies which osModa daemons handle each stage. You build the monitoring logic yourself on your osModa server following this blueprint. The daemons are pre-installed.

What can this monitoring agent monitor?

Any external service or API accessible over the network: websites, REST APIs, databases, third-party SaaS services, DNS records, SSL certificates, or custom health check endpoints. The agent sends requests to these targets on a schedule and analyzes the responses for anomalies. You define the targets and health criteria in your agent code.

How does osmoda-mesh enable multi-server monitoring?

osmoda-mesh provides encrypted P2P networking between osModa servers using Noise_XX + ML-KEM-768 post-quantum encryption. If you have multiple osModa servers running agents, the monitoring agent on one server can query the health status of agents on other servers through the mesh. This enables fleet-wide monitoring from a single monitoring agent without exposing health endpoints to the public internet.

Can the monitoring agent trigger automated remediation?

Yes. When the agent detects an anomaly, it can optionally execute remediation scripts: restarting a service, scaling resources, clearing caches, or triggering a deployment rollback. The remediation actions are logged to the audit ledger for incident review. You define the remediation logic and what conditions trigger it.

How is incident history tracked?

Every health check result, anomaly detection event, alert sent, and remediation action is logged to the SHA-256 hash-chained audit ledger via agentd. This creates a tamper-proof incident timeline. You can review the complete history of incidents, response times, and resolution actions through the audit ledger without building a separate incident management system.

What plan is recommended for a monitoring agent?

Solo ($14.99/mo, 2 CPU, 4 GB RAM, 40 GB disk) is sufficient. Monitoring agents are lightweight — they send HTTP requests and analyze responses. The compute requirements are minimal. Even monitoring dozens of endpoints at 1-minute intervals fits comfortably on the Solo plan.

Build Your Monitoring Agent on osModa

Spawn a dedicated server with osmoda-routines for scheduling, osmoda-mesh for fleet monitoring, and osmoda-watch to keep the monitor running. From $14.99/month.

Last updated: March 2026