Kusto AKS Example - latency percentiles with structured JSON logs

structured-http-logs-latency-percentiles.csl

let _Namespace = "namespace_name";
let _ServiceName = "deployment_name";
KubePodInventory
| where Namespace == _Namespace
| where ContainerName has_cs _ServiceName
| distinct ContainerID
| join kind=inner ContainerLog on ContainerID
| where LogEntry has '"type":"http-access"' // filtering out only the http access logs
| extend parsedLog=parse_json(LogEntry)
| extend latencyMs=todouble(parsedLog.responseTimeMs),    
    method=tostring(parsedLog.method)
| summarize percentiles(latencyMs, 99, 90, 50) by method;