The Node Query page displays the monitoring results of rules. After monitoring rules are triggered, you can go to the Node Query page to view the monitoring results of the rules.

Go to the Node Query page

  1. Log on to the DataWorks console.
  2. In the left-side navigation pane, click Workspaces.
  3. Select the region of the workspace, and click Data Analytics.
  4. On the DataStudio page that appears, click Icon in the upper-left corner and choose All Products > Data Quality.
  5. On the page that appears, click Node Query in the left-side navigation pane.
    On the Node Query page that appears, you can set parameters, such as the Engine/Data Source, Status, and My Subscriptions parameters, to filter nodes and view monitoring results.

View monitoring results of E-MapReduce, AnalyticDB for PostgreSQL, and MaxCompute tables

View monitoring results of MaxCompute tables
Parameter Description
Engine/Data Source The name of the compute engine. In this example, select EMR, AnalyticDB for PostgreSQL, or MaxCompute.
Engine/Database Instance The E-MapReduce instance, AnalyticDB for PostgreSQL instance, or MaxCompute project where the desired tables reside.
Status The monitoring result of rules. Pay attention to partitions that trigger alerts or blocks.
Data Timestamp The data timestamp.
My Subscriptions Specifies whether to display only monitoring results of tables that you subscribed to.
Run At The time when rules were triggered.
Table Name The name of the table whose monitoring results you want to view.
Node The node that triggered rules.
Details Click Details in the Actions column of a table. On the page that appears, you can perform the following operations on each rule configured for the table:
  • Click View History Check Results in the Actions column of a rule to view the monitoring result history of the rule.
  • Enter comments on a rule based on the execution status of the rule. To enter comments on a rule, follow these steps:
    1. Click Problem Handling in the Actions column of the rule.
    2. In the Problem Handling dialog box that appears, set Handling Method and Comments.
    3. Click OK.
    Notice The Problem Handling link is only available in DataWorks Enterprise Edition or higher.
  • Click View Log in the Actions column of a rule to view the processing history of the rule.
Rules Click Rules in the Actions column of a table to go to the rule configuration page for the table. On this page, you can view partition filter expressions and rules configured for the table, and modify the rules as required. For more information, see Configure monitoring rules for MaxCompute.
View Log Click View Log in the Actions column of a table to view the operational logs of rules configured for the table.
View Statistics Click View Statistics in the Actions column of a table to view rule execution information about the table, including the number of rows and the table size.

View monitoring results of Datahub topics

Datahub
Parameter Description
Engine/Data Source The name of the compute engine. In this example, select Datahub.
Connection The name of the Datahub connection.
Status The monitoring result of rules. Pay attention to topics that trigger alerts or blocks.
Topic The name of the topic whose monitoring results you want to view.
My Subscriptions Specifies whether to display only monitoring results of topics that you subscribed to.
Clear Click Clear to clear the filter conditions you specified.
View Log Click View Log in the Actions column of a topic to view the operational logs of rules configured for the topic.
Alerts Click Alerts in the Actions column of a topic. On the Alerts page that appears, you can view details about alerts triggered by the topic.

On the Alerts page, you can click Close in the Actions column of an alert. When the message Are you sure you want to cancel the alert? appears, click OK to disable the alert.