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docs/sphinx/modules/verae-fleet/rtt.md

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+# `verae-fleet/rtt`
+
+**Package:** `verae-fleet`  
+**Source:** `packages/verae-fleet/src/rtt.js`  
+**Lines:** 58
+
+## What this module is
+
+Implementation module in `verae-fleet`. The tables below are extracted from the source (signatures + JSDoc).
+
+## Exports
+
+`RttWindow`, `summarizeRtt`
+
+## Types / interfaces / classes
+
+| Kind | Name |
+|------|------|
+| class | `RttWindow` |
+
+## Functions
+
+| Name | Parameters | Param types (JSDoc) | Returns | Calls (same file / helpers) |
+|------|------------|---------------------|---------|-----------------------------|
+| `summarizeRtt` | `samples` | samples: `number[]` | `unknown` | see Call graph |
+| `percentile` | `sorted, p` | — | `unknown` | see Call graph |
+| `round1` | `n` | — | `unknown` | see Call graph |
+
+## Methods (class / object)
+
+| Name | Parameters |
+|------|------------|
+| `constructor` | `cap = 400` |
+| `add` | `ms` |
+| `stats` | `(none)` |
+
+## What it imports / requires
+
+_No imports detected._
+
+## Call graph (identifiers invoked)
+
+`constructor`, `add`, `isFinite`, `push`, `splice`, `stats`, `summarizeRtt`, `filter`, `slice`, `sort`, `reduce`, `round1`, `percentile`, `floor`, `ceil`, `round`
+
+Each identifier is a call site in this file. Follow the import list to see the defining module; open that module’s MD for parameter and return types.
+
+## Return values (how to read this)
+
+- HTTP route handlers return Express `res.json(...)` bodies (see route docs).
+- Zapier `perform` functions return a **single object** (creates) or an **array** (triggers/searches).
+- Pricing functions return integer **cents** on `Quote.totalCents`.
+