View statistics-Captcha(Captcha)-阿里云帮助中心

After integrating Captcha 2.0, you can use the Overview page to view summary metrics and traffic trends to monitor protection data for your service in real time. This topic describes how to view your verification data.

Prerequisites

You have activated Alibaba Cloud Captcha 2.0.
You have created a scenario.

Captcha 2.0 overview

The Overview page in the Captcha 2.0 console displays information in three main sections: Today's Summary Metrics, Version Information, and Traffic Trends.

The Today's Summary Metrics (All) panel displays four core metrics: initialization requests, verification requests, blocked verification requests, and allowed verification requests. These metrics are aggregated from 00:00 to the current time.

Today's summary metrics

You can view initialization requests, verification requests, blocked verification requests, and allowed verification requests for the Chinese mainland, regions outside the Chinese mainland, or all regions.

Initialization Requests: The number of times a client loads the captcha.
Verification Requests: The number of verification requests sent to Alibaba Cloud servers.
Intercepted CAPTCHAs: The number of verification requests blocked by Alibaba Cloud servers.
Successful CAPTCHAs: The number of verification requests allowed by Alibaba Cloud servers.

Version information

Pay-as-you-go

In the Version Information section, you can view the cumulative activation time, instance ID, number of scenarios, average daily verification requests over the last 7 days, and supported captcha types. You can also perform the following actions:

Create Subscription Instance: You can upgrade to a subscription-based Captcha 2.0 plan.
Purchase Resource Plan: A resource plan offsets Captcha 2.0 call fees and reduces costs.
Custom Policy: You can enable or disable a custom policy.
Verification Type: You can view the captcha types supported by the instance.

Subscription

In the Version Information section, you can view the cumulative activation time, instance ID, expiration date, number of scenarios, average daily verification requests over the last 7 days, and supported captcha types. You can also perform the following actions:

Upgrade/Downgrade: You can upgrade or downgrade your Captcha 2.0 edition. You can select a suitable edition.
Custom Policy: You can enable or disable a custom policy.
Verification Type: You can view the captcha types supported by the instance.

Traffic trends

Item	Description
Region	The default selection is All. You can select Chinese Mainland, Outside Chinese Mainland, or All.
Scenario name	By default, all Scenario Name are selected, displaying data from all created scenarios. You can also select a single scenario.
Captcha type (③)	By default, all Verification Type are selected. You can also filter by a single captcha type.
Date range (④)	By default, this view displays data from the Last 7 Days. You can also view data from Yesterday, Today, and the Last 30 Days.
Custom date range (⑤)	You can select a specific time period to view captcha data more precisely.
Time granularity (⑥)	You can switch between the By Hour and By Day views.
Verification trend (⑦)	You can view Initialization Requests, Verification Requests, Intercepted CAPTCHAs, and Successful CAPTCHAs for a specified time range in the By Hour or By Day view. The line chart shows the traffic trend over the selected period. Hover over a data point to view detailed statistics for that specific time. You can also click Detail in the upper-right corner to view a list of daily traffic data in the Traffic Details panel.
Signature verification trend (⑧)	In the V3 client integration architecture where verification requests are initiated from your application client, a successful verification returns a CaptchaVerifyParam parameter to the client. A subsequent request sent from your server to the Captcha 2.0 service that includes this parameter is a signature verification request.
Scenario list (⑨)	You can view the Scenario Name, Scenario ID, Block Percentage, and other information for scenarios created within the specified time range.