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CircuitBreaker
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sources
(required, repeated)List of selectors to match dataplanes that are sources of traffic.
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match
(optional)Tags to match, can be used for both source and destinations
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destinations
(required, repeated)List of selectors to match services that are destinations of traffic.
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match
(optional)Tags to match, can be used for both source and destinations
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conf
(required)-
interval
(optional)Time interval between ejection analysis sweeps
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baseEjectionTime
(optional)The base time that a host is ejected for. The real time is equal to the base time multiplied by the number of times the host has been ejected
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maxEjectionPercent
(optional)The maximum percent of an upstream cluster that can be ejected due to outlier detection, has to be in [0 - 100] range
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splitExternalAndLocalErrors
(optional)Enables Split Mode in which local and external errors are distinguished
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detectors
(optional)-
totalErrors
(optional)Errors with status code 5xx and locally originated errors, in Split Mode - just errors with status code 5xx
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consecutive
(optional)
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gatewayErrors
(optional)Subset of ‘total’ related to gateway errors (502, 503 or 504 status code)
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consecutive
(optional)
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localErrors
(optional)Takes into account only in Split Mode, number of locally originated errors
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consecutive
(optional)
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standardDeviation
(optional)-
requestVolume
(optional)Ignore hosts with less number of requests than ‘requestVolume’
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minimumHosts
(optional)Won’t count success rate for cluster if number of hosts with required ‘requestVolume’ is less than ‘minimumHosts’
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factor
(optional)Resulting threshold = mean - (stdev * factor)
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failure
(optional)-
requestVolume
(optional)Ignore hosts with less number of requests than ‘requestVolume’
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minimumHosts
(optional)Won’t count success rate for cluster if number of hosts with required ‘requestVolume’ is less than ‘minimumHosts’
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threshold
(optional)Eject host if failure percentage of a given host is greater than or equal to this value, has to be in [0 - 100] range
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thresholds
(optional)-
maxConnections
(optional)The maximum number of connections that Envoy will make to the upstream cluster. If not specified, the default is 1024.
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maxPendingRequests
(optional)The maximum number of pending requests that Envoy will allow to the upstream cluster. If not specified, the default is 1024.
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maxRetries
(optional)The maximum number of parallel retries that Envoy will allow to the upstream cluster. If not specified, the default is 3.
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maxRequests
(optional)The maximum number of parallel requests that Envoy will make to the upstream cluster. If not specified, the default is 1024.
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