---
title: "tool si.read.coverage_by_cell"
description: "a source, or a scope with a window: measured, never measured with the reason, withheld."
section: reference
address: /reference/tools/si-read-coverage_by_cell
contract: 0476e35e6e275db5
---

# tool si.read.coverage_by_cell

a source, or a scope with a window: measured, never measured with the reason, withheld.

[figure: Over MCP, si.read.coverage_by_cell takes CoverageByCellInput and returns a card whose body is Coverage.]

measured, never measured with the reason, withheld. The call needs the read grant at the brand rung.



| | |
|---|---|
| input | [CoverageByCellInput](/concepts/coveragebycellinput) |
| result | a card whose body is [Coverage](/concepts/coverage) |
| read-only | yes |
| destructive | no |
| card address | `ui://scale-intelligence/cards/Coverage` |
| HTTP route | [`/v1/read/coverage_by_cell`](/reference/read/coverage_by_cell) |





| field | type | required | note |
|---|---|---|---|
| `source` | `id` | no |  |
| `scope` | [Predicate](/concepts/predicate) | no |  |
| `window` | [Window](/concepts/window) | no |  |