update documents

.github/docs/README.md

@@ -68,7 +68,28 @@ Go to `dbt_run_scheduled.yml` file and there are 2 things need to be updated
     - Here are some commands samples:
         - Run it in prod:  `'["dbt run -m ./models/streamline/streamline__txs_history.sql --target prod"]'`
         - Run multiple commands (It is going to be in parallel to speed up): `'["dbt run -m ./models/streamline/streamline__txs_history.sql --target prod", "dbt run -m ./models/streamline/streamline__blocks_history.sql --target prod"]'`
-
+        - Including/excluding models and custom dbt run parameters: THe running command is exactly the same as in the dbt run, just find the corresponding DBT commands and wrapped them inside the `'[""]'` is fine, for example, the excluding command can be something like: `'["dbt run -m ./models/streamline/*.sql --exclude"]'`
+- **Run History**: The run history and log can be found in the action history page:
+    - ![run-history](./images/run-history.png) 
 ### Run it as an ad-hoc job
 Go to the Action and click the dbt_run_adhoc and type in the command you want to run, please note here that the command you type cannot includ the `'` at beginning and end, it should look something like: `["dbt run -m ./models/streamline/streamline__txs_history.sql --target prod"]`
 ![ad-hoc-run](./images/ad-hoc-run.png) 
+
+
+## Set up Datadog for testing alert
+We are using the Datadog to set up the connection for failed tests. Here is the reference documentation to the connection between datadog, github action and connection to slack channel: https://docs.datadoghq.com/integrations/slack/?tab=slackapplication. 
+
+### Create a Slack Channel for alert
+Go to Slack and create a channel, named it as `alerts-xxx(your project)-github-actions` and invite the people you want to invite
+
+### Invite Datadog to the channel
+Type `/invite @Datadog` in the chat channel to invite datadog to the channel 
+
+### Datadog set up 
+Go to Datadog and click the Monitor to set up the connection:
+- Step 1: Click the Monitors to add new Monitor, click New Monitor button at the top right
+    - ![datadog-monitor](./images/datadog-monitor.png) 
+- Step 2: Set up the configuration for under which conditions you want to send the alerts. by changing the filter type you can filter only to your project repo
+    - ![datadog-monitor-config](./images/datadog-monitor-config.png) 
+- Step 3: Don't forget to mention your slack channel and the correct people to handle that
+    - ![datadog-monitor-notify-team](./images/datadog-monitor-notify-team.png)