--- title: "Events Basics" slug: "events-common-concepts" type: "index" canonical: "learn.servitly.com/events-common-concepts" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.servitly.com/llms.txt > Use this file to discover all available pages before exploring further. # Events Common Concepts 4 articles ## [Topics](https://learn.servitly.com/docs/topics.md) Updated on 2026-07-10 | Published on 2026-07-10 Topics are labels used to categorize the events generated across the DPS. By associating one or more topics with an event, you can classify it according to the operational area it refers to, such as... ## [Event Trigger Conditions](https://learn.servitly.com/docs/event-trigger-conditions.md) Updated on 2026-06-11 | Published on 2024-10-15 On the event definition page, it is possible to configure the conditions driving when the event is to be activated or cleared. Condition Types When configuring a condition, it is necessary to first... ## [Placeholders](https://learn.servitly.com/docs/placeholders.md) Updated on 2026-09-18 | Published on 2024-10-15 Within Event descriptive properties, it is possible to use placeholders to enrich the text with context specific information (e.g. thing.name ). Event properties supporting placeholders are: Title... ## [Options](https://learn.servitly.com/docs/options.md) Updated on 2024-10-25 | Published on 2024-10-15 Where the Options section is available, you can define options to be used within the element definition (e.g. Failure, Anomaly, Automation), and whose value can be redefined by the end-user within the...