Yandex SmartCaptcha metrics
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Updated at July 20, 2026
This section describes SmartCaptcha metrics delivered to Monitoring.
The name label contains the metric name.
Labels shared by all SmartCaptcha metrics:
| Label | Value |
|---|---|
| service | Service ID: smartcaptcha |
| captcha | Captcha ID |
Service metrics:
| Metric name Type, units |
Description |
|---|---|
smartcaptcha.captcha.advanced.failed_countIGAUGE, count |
Number of failed extra challenge attempts. |
smartcaptcha.captcha.advanced.refresh_countIGAUGE, count |
Number of times the additional challenge was refreshed. |
smartcaptcha.captcha.advanced.success_countIGAUGE, count |
Number of successful extra challenge attempts. |
smartcaptcha.captcha.checkbox.failed_countIGAUGE, count |
Number of failed checkbox type main challenge attempts. |
smartcaptcha.captcha.checkbox.showsIGAUGE, count |
Number of times the checkbox type main challenge was shown. |
smartcaptcha.captcha.checkbox.success_countIGAUGE, count |
Number of successful checkbox type main challenge attempts. |
smartcaptcha.captcha.image.failed_countIGAUGE, count |
Number of failed text recognition type extra challenge attempts. |
smartcaptcha.captcha.image.refresh_countIGAUGE, count |
Number of times the text recognition type additional challenge was refreshed. |
smartcaptcha.captcha.image.success_countIGAUGE, count |
Number of successful text recognition type extra challenge attempts. |
smartcaptcha.captcha.kaleidoscope.failed_countIGAUGE, count |
Number of failed kaleidoscope type extra challenge attempts. |
smartcaptcha.captcha.kaleidoscope.success_countIGAUGE, count |
Number of successful kaleidoscope type extra challenge attempts. |
smartcaptcha.captcha.precheck.failed_countIGAUGE, count |
Number of failed main challenge attempts, all types. |
smartcaptcha.captcha.precheck.showsIGAUGE, count |
Number of times the main challenge was shown, all types. |
smartcaptcha.captcha.precheck.success_countIGAUGE, count |
Number of successful main challenge attempts, all types. |
smartcaptcha.captcha.silhouette.failed_countIGAUGE, count |
Number of failed silhouettes type extra challenge attempts. |
smartcaptcha.captcha.silhouette.success_countIGAUGE, count |
Number of successful silhouettes type extra challenge attempts. |
smartcaptcha.captcha.slider.showsIGAUGE, count |
Number of times the slider type main challenge was shown. |
smartcaptcha.captcha.slider.success_countIGAUGE, count |
Number of successful silhouettes type main challenge attempts. |
smartcaptcha.captcha.validate.failed_countIGAUGE, count |
Number of failed user validation events. |
smartcaptcha.captcha.validate.success_countIGAUGE, count |
Number of successful user validation events. |