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Metrics type: Key MetricsCategory: Monitoring

At a glance

The count of Datadog incidents currently in active state, broken down by severity. For a merchant, this is “what does my engineering team think is broken right now?” An incident is a coordinated response: someone has acknowledged that something is wrong and is working on it. Open SEV-1 = revenue is leaking; open SEV-2 = revenue is at risk; open SEV-3 = annoyance, not crisis.

Calculation

Calculated automatically from your Datadog data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.

Worked example

A UK furniture brand on Adobe Commerce with Datadog monitoring web, checkout, payment, and the warehouse-sync worker. Snapshot taken on 24 Apr 26 at 11:30 GMT. The Vortex IQ dashboard headline displays 3 active incidents with the SEV-1 outlined in red. The merchant’s owner sees three things at a glance:
  1. Checkout is actively broken (SEV-1). This is the revenue-impacting event. Apdex on the checkout service has dropped from 0.94 to 0.71. Revenue at Risk reads £4,200/hour while this incident is open. The owner’s job is not to debug; it is to decide whether to (a) pause paid-media spend until checkout is healthy, (b) post a status-page banner so customers know the issue is acknowledged, (c) email the support inbox to expect higher volume.
  2. Search is degraded (SEV-2). Shoppers can still browse from the homepage and category pages but cannot effectively search. Conversion will dip if it persists; pair with Conversion Drop During Incidents to quantify. SEV-2 typically resolves within 1-3 hours; the owner does not need to act unless it crosses 3 hours.
  3. Warehouse-sync is delayed (SEV-3). This does not affect storefront experience but does mean inventory shown in the storefront may be stale by 90 minutes. Risk: overselling on low-stock items. Rare but real.
Three takeaways merchants should remember:
  1. The headline number is meaningful only with severity context. “3 active incidents” sounds the same whether they are 3 SEV-3s or 3 SEV-1s, but the financial impact is 100x different. Always read the severity breakdown, not just the count.
  2. Active incidents != open alerts. A merchant can have 50 active alerts (monitors in ALERT state) without a single active incident, and vice versa. Alerts trip on metrics; incidents are declared by humans. Both matter; this card is the human-confirmed view.
  3. The age of the incident matters as much as the severity. A SEV-1 open for 5 minutes is normal; the team is responding. A SEV-1 open for 90 minutes is a stuck investigation, often because the wrong root cause is being debugged. Pair with Mean Time To Resolve for trending; if SEV-1 ages routinely exceed 60 minutes, the incident-response process needs investment.

Sibling cards merchants should reference together

Reconciling against the vendor’s own dashboard

Where to look in Datadog:
Incidents for the master incident list with state filters. Incident Settings to confirm severity definitions and routing rules. Monitors → Triggered Monitors for the related alerts feeding incident creation.
Why our number may legitimately differ from Datadog’s UI: Cross-connector reconciliation:

Known limitations / merchant FAQs

My team uses PagerDuty for paging but the Active Incidents card shows zero. Why? PagerDuty pages do not automatically create Datadog incidents. If your incident-management workflow lives entirely in PagerDuty (or Opsgenie, or Slack-only), the Datadog Incidents API will return zero. To populate this card, configure the PagerDuty-Datadog integration to create a Datadog incident for every SEV-1/2 PagerDuty page. Alternatively, switch to Datadog’s native incident management. The card reflects what is in the Datadog Incidents API, not the broader human reality. What is the difference between an alert and an incident? An alert is a single threshold breach: a metric crossed a number for a period. An incident is a coordinated response that a human (or PagerDuty automation) has declared. Many alerts can fire without any incident being declared (the team triages and dismisses); rarely, a real incident exists without alerts (a customer email surfaces a problem the monitors missed). Active Incidents counts only the human-declared events. My SEV-1 has been open for 90 minutes. What should I do? Three things, in order: (1) Confirm someone is actively investigating, an unassigned SEV-1 is the worst case (paged but ignored). (2) Check Mean Time To Resolve for your typical SEV-1 duration; if you are 2x past it, escalate. (3) Decide on the merchant-side mitigations: pause paid-media spend, post a status-page banner, queue a customer-comms email. Those decisions are independent of fixing the technical cause and reduce financial damage. Why are SEV-3 incidents counted at all? They are not customer-facing. SEV-3 incidents typically signal slow-bleed problems: warehouse-sync delays, batch-job overruns, internal-API rate limits. They do not cost shoppers today but, if ignored, become tomorrow’s SEV-1. Counting them keeps the merchant aware that engineering attention is divided. My Datadog account does not have Incident Management enabled. Does this card still work? Datadog Incident Management is included in the Pro tier and above. Free-tier accounts cannot create incidents in Datadog; the card will return zero unless you upgrade. If you use a separate incident-management tool (PagerDuty, Opsgenie, FireHydrant), point that tool’s webhook at Datadog Incidents API to populate the card, or use the Alerts Summary card instead. Datadog says zero incidents but customers are reporting outages. The classic blind spot. Three causes: (1) Monitors are alerting but no human has declared an incident yet (gap between alert and incident creation, often 5-15 minutes); (2) The customer-facing problem is in a code path Datadog is not instrumenting (third-party widget, payment iframe, browser-only); (3) Synthetic tests are passing because they only test the happy-path checkout, not the edge case the customer hit. Run Critical-Path Tests Status and JS Errors / Session for the customer-side view. Does the card include incidents from non-production environments? By default, no, the engine filters by env:production (or the connector’s configured production tag). If your team declares incidents in staging for drill purposes, those are excluded. To include staging incidents, change the connector’s environment scope in Settings → Datadog → Environment filter. My multi-team Datadog account has incidents from teams I do not own. Are those counted? By default, all incidents in the account. To filter by team, set the connector’s tag scope to team:your_team_name. The headline number then reflects only incidents tagged with your team. Most merchants want the unfiltered view because a SEV-1 from any team can affect shopper experience. RUM and Synthetic incidents look different from APM incidents. Are they counted? Yes. Datadog Incident Management is product-agnostic; an incident declared from a RUM alert, Synthetic alert, APM alert, or manually counts the same. The category breakdown is available in the Datadog UI but not yet in the Vortex IQ headline; planned for a future release.

Tracked live in Vortex IQ Nerve Centre

Active Incidents is one of hundreds of KPI pulses Vortex IQ tracks across Datadog and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English. Start for free or book a demo to see this metric running on your own data.