added count examples

Author: Lyndon-prequel

examples/32-count-example.log

@@ -0,0 +1,11 @@
+2019/02/05 12:07:37 [notice] 1629#1629: signal process started
+2019/02/05 12:07:37 [error] 1629#1629: open() "/run/nginx.pid" failed (2: No such file or directory)
+2019/02/05 12:07:38 [emerg] 1655#1655: bind() to 0.0.0.0:80 failed (98: Address already in use)
+2019/02/05 12:07:38 [emerg] 1655#1655: bind() to foo bar
+2019/02/05 12:07:39 [emerg] 1655#1655: bind() to test
+2019/02/05 12:07:40 [emerg] 1655#1655: bind() to foo bar
+2019/02/05 12:07:40 [emerg] 1655#1655: bind() to 0.0.0.0:444 failed (98: Address already in use)
+2019/02/05 12:07:41 [emerg] 1655#1655: bind() just kidding false alarm this is normal
+2019/02/05 12:07:42 [emerg] 1655#1655: bind() to [::]:444 failed (98: Address already in use)
+2019/02/05 12:07:43 [emerg] 1655#1655: still could not bind() to baaaz
+2019/02/05 12:07:44 [alert] 1631#1631: unlink() "/run/nginx.pid" failed (2: No such file or directory)

examples/32-example-condition-count.yaml

@@ -0,0 +1,14 @@
+rules:
+  - cre:
+      id: count-example
+    metadata:
+      id: ZRFiu1mDd8eCruq2ZUH9hx
+      hash: TzUzLggVQLvReC1mivmkrK
+    rule:
+      set:
+        event:
+          source: cre.log.kafka
+        match:
+          - regex: "foo(.+)bar"
+            count: 2
+        window: 10s