From fa452a3b7e8a19424307f82c7859ea0a54317ac8 Mon Sep 17 00:00:00 2001
From: Thomas Darimont <thomas.darimont@googlemail.com>
Date: Sun, 5 May 2024 11:10:42 +0200
Subject: [PATCH] Revise nats examples

---
 deployments/local/dev/nats/readme.md   | 63 ++++++++++++++++++++++++--
 deployments/local/dev/nats/server.conf |  5 +-
 2 files changed, 63 insertions(+), 5 deletions(-)

diff --git a/deployments/local/dev/nats/readme.md b/deployments/local/dev/nats/readme.md
index a55723f0..e4bd3d21 100644
--- a/deployments/local/dev/nats/readme.md
+++ b/deployments/local/dev/nats/readme.md
@@ -20,7 +20,64 @@ Select context
 nats ctx select localhost
 ```
 
-Nats subscribe to keycloak subject
+Nats subscribe to subject with prefix
 ```
-nats sub acme.iam.keycloak>
-```
\ No newline at end of file
+nats sub "acme.iam.keycloak.>"
+```
+
+
+---
+
+# Misc
+
+## Create stream
+```
+nats stream add KEYCLOAK --subjects "acme.iam.keycloak.*" --ack --max-msgs=-1 --max-bytes=-1 --max-age=1y --storage file --retention limits --max-msg-size=-1 --discard=old
+
+nats stream info KEYCLOAK
+```
+
+## Add consumers
+```
+nats consumer add KEYCLOAK USER --filter "acme.iam.keycloak.user" --ack explicit --pull --deliver all --max-deliver=-1 --sample 100
+nats consumer add KEYCLOAK ADMIN --filter "acme.iam.keycloak.admin" --ack explicit --pull --deliver all --max-deliver=-1 --sample 100
+nats consumer add KEYCLOAK MONITOR --filter '' --ack none --target monitor.KEYCLOAK --deliver last --replay instant
+```
+
+## Stream Status
+
+https://docs.nats.io/running-a-nats-service/configuration/clustering/jetstream_clustering/administration
+
+```
+nats stream report
+
+nats server report jetstream --user "admin" --password "password"
+```
+
+## Read consumer
+
+```
+nats consumer next KEYCLOAK USER --count 1000
+```
+
+## Subscribe to subject
+```
+nats sub "acme.iam.keycloak.user" --translate 'jq .' --count 10
+```
+
+---
+
+# Misc
+
+nats stream add IOT --subjects "iot.*" --ack --max-msgs=-1 --max-bytes=-1 --max-age=1y --storage file --retention limits --max-msg-size=-1 --discard=old
+
+nats consumer add IOT CMD --filter "iot.cmd" --ack explicit --pull --deliver last --max-deliver=-1 --sample 100
+
+nats consumer next IOT CMD --count 3
+
+nats pub iot.cmd --count=6 --sleep 1s "iot cmd #{{Count}} @ {{TimeStamp}}"
+
+nats sub iot.cmd --last
+nats sub iot.cmd --new
+
+nats sub "iot.*" --last-per-subject
\ No newline at end of file
diff --git a/deployments/local/dev/nats/server.conf b/deployments/local/dev/nats/server.conf
index 32f503c8..13e03bf2 100644
--- a/deployments/local/dev/nats/server.conf
+++ b/deployments/local/dev/nats/server.conf
@@ -5,14 +5,15 @@ accounts: {
         ]
     },
     KEYCLOAK: {
-        jetstream: enabled,
+        jetstream: true,
         users: [
             { user: "keycloak", password: "keycloak" }
         ]
     }
 }
 
-jetstream {}
+jetstream: {
+}
 
 #cluster: {
 #    name: LOCAL,