- Updated: March 18, 2026
- 2 min read
Configuring Alerting for Synthetic Monitoring of the OpenClaw Rating API on Edge Deployments
Introduction
Edge deployments of the OpenClaw Rating API give you low‑latency access to rating data right where it’s needed. To keep these deployments reliable, synthetic monitoring combined with proactive alerting is essential. This guide walks you through setting up synthetic checks and configuring alerts for the most common scenarios.
Why Synthetic Monitoring?
- Detects downtime before real users are affected.
- Measures response time and SLA compliance across edge nodes.
- Provides a consistent health view regardless of traffic volume.
Step‑by‑Step Configuration
- Create a Synthetic Check
- Navigate to Monitoring → Synthetic Checks in your UBOS dashboard.
- Select HTTP(S) Request and set the endpoint to
https://<edge-node>/api/v1/rating. - Define the request method (GET) and add any required headers (e.g.,
Authorization). - Set the expected response code (200) and a JSON schema validation if you want to verify payload structure.
- Schedule the Check
- Choose a frequency that matches your SLA – typical values are 1 minute for critical services or 5 minutes for less‑critical ones.
- Assign the check to the relevant edge node group.
- Configure Alerting Rules
- Go to Monitoring → Alerts and create a new rule.
- Use the synthetic check as the data source.
- Define thresholds for the following common scenarios:
- Service Unavailable: Trigger when the check returns a non‑200 status for 3 consecutive runs.
- Latency Breach: Trigger when response time exceeds your SLA (e.g., >200 ms) for 5 consecutive runs.
- Invalid Payload: Trigger when the JSON schema validation fails, indicating a possible regression.
- Edge Node Outage: Trigger when all checks for a node group fail, suggesting a network or infrastructure issue.
- Set Notification Channels
- Choose where alerts should be sent – Slack, Microsoft Teams, email, or PagerDuty.
- Optionally, add a webhook to trigger automated remediation scripts.
Best Practices
- Keep synthetic checks lightweight – only request the minimal data needed for health verification.
- Combine synthetic monitoring with real‑user metrics for a complete observability picture.
- Review and adjust thresholds regularly as you gather performance data.
- Document alert escalation paths to ensure rapid response.
Conclusion
By configuring synthetic monitoring and tailored alerts, you can maintain high availability and performance of the OpenClaw Rating API across all edge deployments. For a full implementation guide on hosting OpenClaw, see the OpenClaw hosting guide.