How Do I Enable Structured Log Query?

Scenario

To check the status of asynchronous invocation requests, view the records by choosing Configuration > Configure Async Notification on the function details page, as shown in Figure 1.

Figure 1 Asynchronous invocation records

Prerequisites

Procedure

1. Contact customer service to add your account to the whitelist of this feature.
2. On the Configure Async Notification page, click Enable LTS, as shown in Figure 2.

   Figure 2 Enabling LTS

   
   

3. Click Edit next to Asynchronous Notification Policy, and enable Asynchronous Invocation Status Persistence, as shown in Figure 3 and Figure 4.

   Figure 3 Configuring asynchronous notification policy

   
   

   Figure 4 Enabling asynchronous invocation status persistence

   
   

4. Configure structured query on the LTS console.
   1. On the function details page, view the log group and log stream. Press F12, choose Network, enter filter async-status-log-detail, and obtain the log group ID and log stream ID, as shown in Figure 5.

      Figure 5 Obtaining log group ID and log stream ID

      
      
   2. On the LTS console, locate the log group and log stream by their IDs, as shown in Figure 6.

      Figure 6 Viewing log stream

      
      
   3. On the log stream details page, click the gear icon in the upper right, as shown in Figure 7.

      Figure 7 Clicking the gear icon

      
      
   4. Configure log structuring, as shown in Figure 8.

      Figure 8 Configuring log structuring

      
      
   5. Click Intelligent Extraction, as shown in Figure 9.

      Figure 9 Intelligent Extraction

      
      
   6. Click to modify the field definition as follows:
      1. Change field1 to function_urn and its type to string.
      2. Change field2 to request_id and its type to string.
      3. Change field3 to seq_status and its type to long.
      4. Change field4 to operation_timestamp and its type to long.
      5. Change field5 to error_code and its type to long.
      6. Change field6 to error_message and its type to string.

      Enable Quick Analysis, as shown in Figure 10.

      Figure 10 Enabling quick analysis

      
      

   7. Click Save. Figure 11 shows the configuration.

      Figure 11 Saved configuration