> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://mezmo.ferndocs.com/ai-guides-alert-window-types/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://mezmo.ferndocs.com/_mcp/server. # Window Types and Operation Options ## Window Types and Operation Options **Purpose:** Control how data is aggregated over time to determine alert triggers. * **Tumbling Window** * Fixed-sized, non-overlapping intervals (e.g., 5-minute windows: 0–5 min, 5–10 min). * Ideal for batch processing or strict time-bound analysis. * **Sliding Window** * Fixed-length window that moves forward by smaller intervals (e.g., a 5-minute window sliding every 1 minute). * Useful for continuous monitoring and real-time insights. **Aggregation Operations (select during alert creation):** * `sum`, `min`, `max`, `avg` (for metrics). * `set intersection`, `distribution`, `concatenation` (for logs). * `custom` (advanced users for tailored logic).