in main/utils.go [250:271]
func getStdPipesAndTelemetry(lg ExtensionLogger, logDir string, runErr error) {
stdoutF, stderrF := logPaths(logDir)
stdoutTail, err := tailFile(stdoutF, maxTailLen)
if err != nil {
lg.eventError("error tailing stdout logs", err)
}
stderrTail, err := tailFile(stderrF, maxTailLen)
if err != nil {
lg.eventError("error tailing stderr logs", err)
}
minStdout := min(len(stdoutTail), maxTelemetryTailLen)
minStderr := min(len(stderrTail), maxTelemetryTailLen)
msgTelemetry := fmt.Sprintf("\n[stdout]\n%s\n[stderr]\n%s",
string(stdoutTail[len(stdoutTail)-minStdout:]),
string(stderrTail[len(stderrTail)-minStderr:]))
lg.event("Telemetry message: " + msgTelemetry)
isSuccess := runErr == nil
telemetry("output", msgTelemetry, isSuccess, 0)
}