Alert Preferences — FlowGuard

Notification Frequency

Alert Cooldown Window

Repeat alerts for the same failure are suppressed within this window.

Webhook Delivery Health

Webhook Endpoint No traffic

Success rate (24h): — · Last delivery: —

View analytics →

Retry Queue

Failed and exhausted webhook deliveries for your custom endpoint

Pending 0

Exhausted 0

Manual retries issue one POST to your saved webhook URL with the original payload. View retry queue →

Notification Channels

Send alerts to ops@polsia.app

Slack

Send to a Slack channel via webhook

Slack Webhook URL

Custom Webhook

POST JSON payload on failure to any URL

Custom Webhook URL

—

status — latency — timestamp —

Threshold Overrides

Stripe Auth-Rate Drop default

Fire when a merchant's Stripe charge.succeeded auth rate drops by more than 30% over a rolling 6h window vs. the prior window.

Current: 0% over 0 min

Threshold

e.g. 0.15 = 15% | default: NaN%

Evaluation Window (seconds)

default: varies

Campaign Conversion Drop default

Fire when a UTM channel conversion rate drops significantly below the 7-day rolling merchant average.

Current: 50% over 0 min

Threshold

e.g. 0.15 = 15% | default: 50%

Evaluation Window (seconds)

default: varies

Consecutive Failures default

Fire when the same processor emits 3+ consecutive failures within the time window.

Current: 6 failures

Threshold

Evaluation Window (seconds)

default: 15 min

Decline Rate Spike default

Fire when the decline rate exceeds 20% over a rolling 30-minute window.

Current: 20% over 30 min

Threshold

e.g. 0.15 = 15% | default: 20%

Evaluation Window (seconds)

default: 30 min

Minimum Attempts / Charges

Dispute Spike default

Fire when dispute count exceeds 2% of total charges within the evaluation window.

Current: 2% over 60 min

Threshold

e.g. 0.15 = 15% | default: 2%

Evaluation Window (seconds)

default: 60 min

Minimum Attempts / Charges

Refund Velocity default

Fire when refund amount exceeds 10% of total charge volume within the evaluation window.

Current: 10% over 60 min

Threshold

e.g. 0.15 = 15% | default: 10%

Evaluation Window (seconds)

default: 60 min

Minimum Volume (cents)

Weekly Digest

Weekly Payment Summary

Receive a weekly email summarising your payment health — volume, failure rate, disputes, and alerts fired.