---
title: "GET /api/channels/{channelId}/volume"
method: GET
path: "/api/channels/{channelId}/volume"
tags: ["channels", "volume"]
---

# GET /api/channels/{channelId}/volume

`GET /api/channels/{channelId}/volume`

Get economic volume for a single channel over a time window

## Path parameters

- `channelId` string, required — The ID of the channel

## Query parameters

- `hours` integer — Lookback window in hours

## Response `200`

Channel volume data

- object
  - `channelId` string, required — On-chain channel identifier (uint256)
  - `txCount` integer, required — Number of transactions (CommentAdded + CommentEdited + CommentDeleted) in the time window
  - `gasTotal` string, required — Sum of gas costs in wei (gasUsed * effectiveGasPrice per transaction)
  - `valueTotal` string, required — Sum of native ETH sent via msg.value in wei (does not include ERC-20 hook fees)
  - `volumeTotal` string, required — gasTotal + valueTotal in wei

## Other responses

- `400` — Bad request
- `404` — Channel not found

---

[API](https://skmtc.dev/ethcomments/apis/ethereum-comments-protocol-indexer-api.md) · [All operations](https://skmtc.dev/ethcomments/apis/ethereum-comments-protocol-indexer-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ethcomments/ethereum-comments-protocol-indexer-api/revisions/fc5aae1cdc03/schema)