Merge branch 'jv-prometheus-demo' into 'master'

Add prometheus demo video link

See merge request gitlab-org/gitaly!1363

1 files changed, 13 insertions, 1 deletions

diff --git a/README.md b/README.md
index f7a51534a..e38e8fb30 100644
--- a/README.md
+++ b/README.md
@@ -179,7 +179,19 @@ GITLAB_TRACING=opentracing://jaeger ./gitaly config.toml
       UserMerge. How does Gitaly make merge commits. A look at the
       implementation of the special feature where users are not allowed
       push to a branch, but are allowed to merge into it.
-      
+
+  -  [Part 7: How Gitaly uses Prometheus monitoring, 2019-07-09](https://youtu.be/R6F674Nj3wI)
+
+      What is [Prometheus](https://prometheus.io/). Reconstructing a
+     [Grafana](https://dashboards.gitlab.com) dashboard panel
+      with
+      [PromQL](https://prometheus.io/docs/prometheus/latest/querying/basics/).
+      Adding a new counter to Gitaly. Querying Prometheus in Gitaly
+      during development. Comparing latency calculation with
+      [ELK](https://log.gitlab.net). [GRPC Prometheus
+      middleware](https://github.com/grpc-ecosystem/go-grpc-prometheus)
+      in Gitaly.
+ 
 - [Infrastructure Team Update 2017-05-11](https://about.gitlab.com/2017/05/11/functional-group-updates/#infrastructure-team)
 - [Gitaly Basics, 2017-05-01](https://docs.google.com/presentation/d/1cLslUbXVkniOaeJ-r3s5AYF0kQep8VeNfvs0XSGrpA0/edit#slide=id.g1c73db867d_0_0)
 - [Git Paris meetup, 2017-02-22](https://docs.google.com/presentation/d/19OZUalFMIDM8WujXrrIyCuVb_oVeaUzpb-UdGThOvAo/edit?usp=sharing) a high-level overview of what our plans are and where we are.