> ## Documentation Index > Fetch the complete documentation index at: https://docs.galtea.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get a monitor alert > Returns one alert with what the check saw when it opened. 404 for an alert of another monitor. ## OpenAPI ````yaml https://api.galtea.ai/openapi.json get /monitors/{monitorId}/alerts/{alertId} openapi: 3.0.0 info: version: 1.0.0 title: Product Management Service API description: API documentation for Product Management Service contact: name: Galtea AI servers: - url: https://api.galtea.ai security: - bearerAuth: [] tags: [] externalDocs: description: Galtea Platform Documentation url: https://docs.galtea.ai paths: /monitors/{monitorId}/alerts/{alertId}: get: tags: - monitors summary: Get a monitor alert description: >- Returns one alert with what the check saw when it opened. 404 for an alert of another monitor. operationId: getMonitorAlert parameters: - schema: type: string description: Monitor ID example: monitor_123 required: true description: Monitor ID name: monitorId in: path - schema: type: string description: Monitor alert ID example: monitorAlert_123 required: true description: Monitor alert ID name: alertId in: path responses: '200': description: Alert retrieved successfully content: application/json: schema: $ref: '#/components/schemas/MonitorAlert' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/Error' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/Error' security: - bearerAuth: [] components: schemas: MonitorAlert: type: object properties: id: type: string example: monitorAlert_123 monitorId: type: string example: monitor_123 ruleId: type: string example: monitorAlertRule_123 ruleDeletedAt: type: string nullable: true format: date-time description: Set when the rule that opened the alert was deleted state: type: string enum: - OPEN - CLOSED example: OPEN openedAt: type: string format: date-time closedAt: type: string format: date-time nullable: true closeReason: type: string nullable: true enum: - RECOVERED - RULE_DELETED - RULE_EDITED - RULE_PAUSED - null example: null window: type: string enum: - FIFTEEN_MINUTES - ONE_HOUR - SIX_HOURS - TWENTY_FOUR_HOURS example: ONE_HOUR windowStart: type: string format: date-time description: Start of the window the check counted when the alert opened windowEnd: type: string format: date-time description: End of that window metricGroupId: type: string nullable: true description: >- The metric family the rule watches; null for an alert on a Specification example: metricGroup_123 metricId: type: string nullable: true description: >- The metric revision the check counted; null for an alert on a Specification example: metric_123 specificationId: type: string nullable: true description: >- The Specification the rule watches; null for an alert on a metric family example: null specificationName: type: string nullable: true description: >- The name of the Specification the rule watches, also when it was deleted since; null for an alert on a metric family example: Refunds follow the 30-day policy families: type: array items: $ref: '#/components/schemas/MonitorAlertFamily' description: >- The metric families the check measured when the alert opened, most failures first, at most 50. A Specification alert counts a session once when it fails any of them. Empty for a metric alert opened before Specification alert rules existed. samplingPercentage: type: number nullable: true description: The monitor's sampling rate example: 5 threshold: type: number description: The threshold that opened the alert example: 10 clearValue: type: number nullable: true description: >- The value at which an open alert closes, from the rule's current settings. A NO_SCORE_RATE alert also needs at least 5 settled sessions in the window to close. Null when the alert is closed, its rule was deleted, or its rule's target, window or bad session score changed. After a threshold-only edit it holds the new clear value. example: 6 observation: oneOf: - $ref: '#/components/schemas/MonitorAlertBadSessionCountObservation' - $ref: '#/components/schemas/MonitorAlertNoScoreRateObservation' discriminator: propertyName: type mapping: BAD_SESSION_COUNT: '#/components/schemas/MonitorAlertBadSessionCountObservation' NO_SCORE_RATE: '#/components/schemas/MonitorAlertNoScoreRateObservation' description: >- What the check saw when the alert opened. The fields depend on the rule type. required: - id - monitorId - ruleId - ruleDeletedAt - state - openedAt - closedAt - closeReason - window - windowStart - windowEnd - metricGroupId - metricId - specificationId - specificationName - families - samplingPercentage - threshold - clearValue - observation Error: type: object properties: error: type: string example: Error type message: type: string example: Error message description MonitorAlertFamily: type: object properties: metricGroupId: type: string description: The metric family example: metricGroup_123 metricId: type: string description: The newest metric revision of the family the check counted example: metric_123 sampleSize: type: integer description: Sessions the check counted for this family in the window example: 40 matchCount: type: integer description: >- Of those sessions, the ones that failed this family. A family with 0 is not a cause of the alert. example: 5 required: - metricGroupId - metricId - sampleSize - matchCount MonitorAlertBadSessionCountObservation: type: object properties: type: type: string enum: - BAD_SESSION_COUNT badSessionScore: type: number description: A session counted as bad at or below this score example: 0.5 badSessionCount: type: integer description: >- Bad sessions in the window. An unreviewed not-applicable skip is left out. example: 12 scoredSessionCount: type: integer description: >- Scored sessions in the window. An unreviewed not-applicable skip is left out. example: 240 required: - type - badSessionScore - badSessionCount - scoredSessionCount MonitorAlertNoScoreRateObservation: type: object properties: type: type: string enum: - NO_SCORE_RATE noScoreRate: type: number description: Percent of the settled sessions in the window that produced no score example: 100 noScoreSessionCount: type: integer description: >- Settled sessions in the window that produced no score. An unreviewed not-applicable skip is left out. example: 6 settledSessionCount: type: integer description: >- Settled sessions in the window (a score, or FAILED or SKIPPED). An unreviewed not-applicable skip is left out. example: 6 required: - type - noScoreRate - noScoreSessionCount - settledSessionCount securitySchemes: bearerAuth: type: http scheme: bearer description: >- API key authorization. Pass your API key in the Authorization header as a Bearer token. Both new (`gsk_*`) and legacy (`gsk-`) API keys are accepted, e.g. `Authorization: Bearer gsk_...` or `Authorization: Bearer gsk-...`. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.