mcpbeat

Dd Monitors

datadog-labs/dd-monitors

Monitor management - list, search, file-based create, and alerting best practices.

1k tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
147
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/datadog-labs/agent-skills --skill dd-monitors

The instruction itself

20 sections, as written by the author

Datadog Monitors

Create, manage, and maintain monitors for alerting.

Prerequisites

This requires pup in your path. See Setup Pup.

Command Execution Order (Token-Efficient)

For scoped commands, use this order:

  • Check context first (prior outputs, conversation, saved values).
  • If a required value is missing, run a discovery command first.
  • If still ambiguous, ask the user to confirm.
  • Then run the target command.
  • Avoid speculative commands likely to fail.

Quick Start

pup auth login

Common Operations

List Monitors

pup monitors list
pup monitors list --tags "team:platform"

Get Monitor

pup monitors get <id>

Create Monitor

pup monitors create --file monitor.json

Silence Alerts (Downtime)

# No pup monitors mute/unmute commands.
# Use downtime payloads to silence monitor notifications.
pup downtime create --file downtime.json
pup downtime cancel <downtime_id>

Monitor Creation Best Practices

1. Avoid Alert Fatigue

| Rule | Why |

|------|-----|

| No flapping alerts | Use last_Xm not last_1m |

| Meaningful thresholds | Based on SLOs, not guesses |

| Actionable alerts | If no action needed, don't alert |

| Include runbook | @runbook-url in message |

# WRONG - will flap constantly
query = "avg(last_1m):avg:system.cpu.user{*} > 50"  # ❌ Too sensitive

# CORRECT - stable alerting
query = "avg(last_5m):avg:system.cpu.user{env:prod} by {host} > 80"  # ✅ Reasonable window

2. Use Proper Scoping

# WRONG - alerts on everything
query = "avg(last_5m):avg:system.cpu.user{*} > 80"  # ❌ No scope

# CORRECT - scoped to what matters
query = "avg(last_5m):avg:system.cpu.user{env:prod,service:api} by {host} > 80"  # ✅

3. Set Recovery Thresholds

monitor = {
    "query": "avg(last_5m):avg:system.cpu.user{env:prod} > 80",
    "options": {
        "thresholds": {
            "critical": 80,
            "critical_recovery": 70,  # ✅ Prevents flapping
            "warning": 60,
            "warning_recovery": 50
        }
    }
}

4. Include Context in Messages

message = """
## High CPU Alert

Host: {{host.name}}
Current Value: {{value}}
Threshold: {{threshold}}

### Runbook
1. Check top processes: `ssh {{host.name}} 'top -bn1 | head -20'`
2. Check recent deploys
3. Scale if needed

@slack-ops @pagerduty-oncall
"""

NEVER Delete Monitors Directly

Use safe deletion workflow (same as dashboards):

def safe_mark_monitor_for_deletion(monitor_id: str, client) -> bool:
    """Mark monitor instead of deleting."""
    monitor = client.get_monitor(monitor_id)
    name = monitor.get("name", "")
    
    if "[MARKED FOR DELETION]" in name:
        print(f"Already marked: {name}")
        return False
    
    new_name = f"[MARKED FOR DELETION] {name}"
    client.update_monitor(monitor_id, {"name": new_name})
    print(f"✓ Marked: {new_name}")
    return True

Monitor Types

| Type | Use Case |

|------|----------|

| metric alert | CPU, memory, custom metrics |

| query alert | Complex metric queries |

| service check | Agent check status |

| event alert | Event stream patterns |

| log alert | Log pattern matching |

| composite | Combine multiple monitors |

| apm | APM metrics |

Audit Monitors

# Find monitors without owners
pup monitors list | jq '.[] | select(.tags | contains(["team:"]) | not) | {id, name}'

# Find noisy monitors (high alert count)
pup monitors list | jq 'sort_by(.overall_state_modified) | .[:10] | .[] | {id, name, status: .overall_state}'

Downtime vs Muting

| Use | When |

|-----|------|

| Downtime | Any planned silence window |

| Monitor edit | Query/threshold behavior changes |

# Downtime (preferred)
pup downtime create --file downtime.json

Failure Handling

| Problem | Fix |

|---------|-----|

| Alert not firing | Check query returns data, thresholds |

| Too many alerts | Increase window, add recovery threshold |

| No data alerts | Check agent connectivity, metric exists |

| Auth error | pup auth refresh |

References

How to use it

Copy the folder

Take datadog-labs/dd-monitors from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.