Technologies/Istio/istio_citadel_server_cert_chain_expiry_timestamp
IstioIstioMetric

istio_citadel_server_cert_chain_expiry_timestamp

[OpenMetrics V1 and V2] The unix timestamp (in seconds) when Citadel cert chain will expire. Negative in case of internal error
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
[OpenMetrics V1 and V2] The unix timestamp (in seconds) when Citadel cert chain will expire. Negative in case of internal error
Dimensions:None
Related Insights (1)
mTLS Certificate Expiration Cascadecritical

Expired or failing-to-rotate certificates cause widespread service-to-service authentication failures, resulting in complete traffic loss between services when mTLS is in STRICT mode.