openapi: 3.0.3 info: title: Cumulocity Alarm Alarms Events API version: 10.20.0 description: 'Raise, query, acknowledge, clear, and bulk-update alarms with four severity levels (CRITICAL, MAJOR, MINOR, WARNING) and four statuses (ACTIVE, ACKNOWLEDGED, CLEARED). Cumulocity auto-deduplicates alarms by source + type so repeated raises increment the count rather than creating duplicates. ' servers: - url: https://{tenant}.cumulocity.com variables: tenant: default: example security: - basicAuth: [] - bearerAuth: [] tags: - name: Events paths: /event/events: get: tags: - Events summary: List Events operationId: listEvents parameters: - name: source in: query schema: type: string - name: type in: query schema: type: string - name: fragmentType in: query schema: type: string - name: dateFrom in: query schema: type: string format: date-time - name: dateTo in: query schema: type: string format: date-time - name: revert in: query schema: type: boolean responses: '200': description: A collection of events. content: application/vnd.com.nsn.cumulocity.eventCollection+json: schema: $ref: '#/components/schemas/EventCollection' post: tags: - Events summary: Create an Event operationId: createEvent requestBody: required: true content: application/vnd.com.nsn.cumulocity.event+json: schema: $ref: '#/components/schemas/Event' responses: '201': description: Event created. content: application/vnd.com.nsn.cumulocity.event+json: schema: $ref: '#/components/schemas/Event' delete: tags: - Events summary: Delete Events by Filter operationId: deleteEvents responses: '204': description: Events deleted. /event/events/{id}: parameters: - name: id in: path required: true schema: type: string get: tags: - Events summary: Retrieve an Event operationId: getEvent responses: '200': description: A single event. content: application/vnd.com.nsn.cumulocity.event+json: schema: $ref: '#/components/schemas/Event' put: tags: - Events summary: Update an Event operationId: updateEvent requestBody: required: true content: application/vnd.com.nsn.cumulocity.event+json: schema: $ref: '#/components/schemas/Event' responses: '200': description: Event updated. delete: tags: - Events summary: Delete an Event operationId: deleteEvent responses: '204': description: Event deleted. components: schemas: EventCollection: type: object properties: self: type: string format: uri events: type: array items: $ref: '#/components/schemas/Event' Event: type: object required: - time - type - text - source properties: id: type: string readOnly: true self: type: string format: uri readOnly: true time: type: string format: date-time creationTime: type: string format: date-time readOnly: true type: type: string text: type: string source: type: object properties: id: type: string self: type: string format: uri additionalProperties: true securitySchemes: basicAuth: type: http scheme: basic bearerAuth: type: http scheme: bearer bearerFormat: JWT