Updated on 2025-08-19 GMT+08:00

Debugging Functions Online

This section describes how to manage test events on the FunctionGraph console and debug functions online using test events.

Scenarios

After the function configuration is complete, you can customize test events on the Code tab page of the function details page to verify whether the function can be executed successfully.

Notes and Constraints

Each function can have a maximum of 10 test events.

Creating a Test Event

After a test event is configured and saved, it can be used for testing again.

  1. Log in to the FunctionGraph console, and choose Functions > Function List in the navigation pane.
  2. Click the name of the desired function.
  3. On the function details page, select a version, and click Test. The Configure Test Event dialog box is displayed.
  4. In the displayed dialog box, enter the test event information by referring to Table 1.

    Table 1 Test event information

    Parameter

    Description

    Configure Test Event

    Mandatory.

    You can create a test event or edit a saved test event. Select Create new test event.

    Event Templates

    Mandatory.

    • If you select Blank Template, you can create a test event from scratch.
    • If you select other common or cloud event templates, the corresponding test events are automatically loaded. Table 2 describes the event templates.

    Event Name

    Mandatory.

    The event name can contain 1 to 25 characters and must start with a letter and end with a letter or digit. Only letters, digits, underscores (_), and hyphens (-) are allowed. For example, event-123test.

    Event data

    Mandatory.

    Edit the test event code in the code editing area.

    Table 2 Event template description

    Template Name

    Description

    API Gateway (Dedicated Gateway)

    Simulates a dedicated APIG event to trigger your function.

    Cloud Trace Service (CTS)

    Simulates a CTS event to trigger your function.

    Document Database Service (DDS)

    Simulates a DDS event to trigger your function.

    GeminiDB Mongo

    Simulates a GeminiDB Mongo event to trigger your function.

    Data Ingestion Service (DIS)

    Simulates a DIS event to trigger your function.

    Log Tank Service (LTS)

    Simulates an LTS event to trigger your function.

    Simple Message Notification (SMN)

    Simulates an SMN event to trigger your function.

    Timer

    Simulates a timer event to trigger your function.

    DMS (for Kafka)

    Simulates a Kafka event to trigger your function.

    Kafka (Open-Source)

    Simulates an open-source Kafka event to trigger your function.

    DMS (for RabbitMQ)

    Simulates a RabbitMQ event to trigger your function.

    Blank Template

    The event is {"key": "value"}, which can be changed based on requirements.

    Login Security Analysis

    Serves as an input for the loginSecurity-realtime-analysis-python function template.

    Image Classification

    Serves as an input for the image classification.

    Pornographic Image Analysis

    Serves as an input for the pornographic image analysis.

    Speech Recognition

    Serves as an input for the voice analysis.

  5. Click Create.

Testing a Function

  1. Return to the FunctionGraph console. In the navigation pane, choose Functions > Function List.
  2. Click the name of the desired function.
  3. On the displayed function details page, select a version and test event, and click Test as shown in Figure 1.

    Figure 1 Selecting a test event

  4. Click Test. The Execution Result window is displayed on the Code tab page.

    You can view function logs in Execution Result. A maximum of 2 KB logs can be displayed. For details about how to view complete logs, see Configuring Log Groups and Log Streams, and Viewing Function Logs.

Modifying a Test Event

  1. Return to the FunctionGraph console. In the navigation pane, choose Functions > Function List.
  2. Click the name of the desired function.
  3. On the displayed function details page, click Configure Test Event. The Configure Test Event dialog box is displayed.
  4. In the Configure Test Event dialog box, modify the test event information according to Table 3.

    Table 3 Test event information

    Parameter

    Description

    Create new test event

    Create a test event.

    Edit saved test event

    Modify an existing test event.

    Event data

    Modify the test event code.

  5. Click Save.

Deleting a Test Event

  1. Return to the FunctionGraph console. In the navigation pane, choose Functions > Function List.
  2. Click the name of the desired function.
  3. On the Code tab page, click Configure Test Event. The editing page is displayed, as shown in Figure 2.

    Figure 2 Selecting Configure Test Event

  4. On the Configure Test Event page, select Edit saved test event. In the Saved Test Events list on the left, select the event to be deleted and click Delete as shown in Figure 3.

    Figure 3 Deleting a test event

Helpful Links

Manage test events through APIs. For details, see Function Test Event APIs.