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Sumo Logic

Squid Proxy Alerts

Sumo Logic has provided out-of-the-box alerts available through Sumo Logic monitors to help you quickly determine if the Squid Proxy servers are available and performing as expected.

Sumo Logic has provided out-of-the-box alerts available through Sumo Logic monitors to help you quickly determine if the Squid Proxy servers are available and performing as expected. These alerts are built based on logs and metrics datasets and have preset thresholds based on industry best practices and recommendations.

Sumo Logic provides the following out-of-the-box alerts:

Alert Type (Metrics/Logs) Alert Name Alert Description Trigger Type (Critical / Warning) Alert Condition Recover Condition

Logs

Squid Proxy - High Client (HTTP 4xx) Error Rate

This alert fires when there are too many HTTP requests (>5%) with a response status of 4xx.

Critical > 0 <=0

Logs

Squid Proxy - High Server (HTTP 5xx) Error Rate

This alert fires when there are too many HTTP requests (>5%) with a response status of 5xx.

Critical >0 <=0

Metrics

Squid Proxy - High Latency

This alert fires when latency on a node in a Squid Proxy cluster is higher than 3 seconds.

Critical >=3 <3

Logs

Squid Proxy - High Denied Request

This alert fires when there are too many HTTP denied requests (>5%)

Critical >0 <=0