feat(analytics): add success, flakiness and run duration

analytics/usage/src/main/kotlin/com/malinskiy/marathon/usageanalytics/Event.kt

@@ -14,6 +14,9 @@
     ) : Event()
 
     data class Executed(
-        val seconds: Long
+        val seconds: Long,
+        val success: Boolean,
+        val flakinessSeconds: Long,
+        val durationSeconds: Long,
     ) : Event()
 }

analytics/usage/src/main/kotlin/com/malinskiy/marathon/usageanalytics/tracker/GrafanaCloud.kt

@@ -37,12 +37,22 @@
             append(
                 events.map { event ->
                     when (event) {
-                        is Event.Devices -> Metric(name = "testing.device", value = event.total, tags = tags)
-                        is Event.Executed -> Metric(name = "testing.duration", value = event.seconds, tags = tags)
-                        is Event.TestsTotal -> Metric(name = "testing.test", value = event.total, tags = tags)
-                        is Event.TestsRun -> Metric(name = "testing.executed", value = event.value, tags = tags)
+                        is Event.Devices ->
+                            setOf(Metric(name = "testing.device", value = event.total, tags = tags))
+
+                        is Event.Executed -> {
+                            setOf(
+                                Metric(name = "testing.duration", value = event.seconds, tags = tags),
+                                Metric(name = "testing.flakiness", value = event.flakinessSeconds, tags = tags),
+                                Metric(name = "testing.result", value = if (event.success) 1 else 0, tags = tags),
+                                Metric(name = "testing.duration.run", value = event.durationSeconds, tags = tags),
+                            )
+                        }
+
+                        is Event.TestsTotal -> setOf(Metric(name = "testing.test", value = event.total, tags = tags))
+                        is Event.TestsRun -> setOf(Metric(name = "testing.executed", value = event.value, tags = tags))
                     }
-                }.joinToString(separator = ",") { it.toJson() }
+                }.flatten().joinToString(separator = ",") { it.toJson() }
             )
             append("]")
         }.toString()

core/src/main/kotlin/com/malinskiy/marathon/report/bill/BillingReporter.kt

@@ -61,7 +61,13 @@ internal class BillingReporter(
         }
 
         usageTracker.trackEvent(Event.Devices(bills.size))
-        usageTracker.trackEvent(Event.Executed(seconds = bills.sumOf { it.duration } / 1000))
+        val result = executionReport.summary.pools.map { it.failed.size == 0 }.reduce { acc, b -> acc && b }
+        val flakiness = executionReport.summary.pools.sumOf { it.rawDurationMillis - it.durationMillis / 1000 }
+        val durationSeconds = ((Instant.now().toEpochMilli() - defaultStart.toEpochMilli()) / 1000)
+        usageTracker.trackEvent(Event.Executed(seconds = bills.sumOf { it.duration } / 1000,
+                                               success = result,
+                                               flakinessSeconds = flakiness,
+                                               durationSeconds = durationSeconds))
     }
 }