From 486d1a9713a5f6393dff1668711ff1ccf83b0ad3 Mon Sep 17 00:00:00 2001
From: Stefan Prodan <stefan.prodan@gmail.com>
Date: Sun, 23 Sep 2018 11:55:27 +0300
Subject: [PATCH] Add success rate query

---
 README.md | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 959957d4..0fe12d28 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,33 @@ Create GA and canary deployments, services and Istio virtual service:
 kubectl apply -f ./artifacts/workloads/
 ```
 
-Start rollout:
+Rollout:
 
 ![rollout-cli](docs/screens/rollout-cli-output.png)
 
+HTTP success rate query:
+
+```sql
+sum(
+    irate(
+        istio_requests_total{
+          reporter="destination",
+          destination_workload_namespace=~"$namespace",
+          destination_workload=~"$workload",
+          response_code!~"5.*"
+        }[$interval]
+    )
+) 
+/ 
+sum(
+    irate(
+        istio_requests_total{
+          reporter="destination",
+          destination_workload_namespace=~"$namespace",
+          destination_workload=~"$workload"
+        }[$interval]
+    )
+)
+```
+