---
title: "Annual spend and savings for all sites"
method: GET
path: "/v1/sites/annualSpendAndSavings"
tags: ["Sites"]
---

# Annual spend and savings for all sites

`GET /v1/sites/annualSpendAndSavings`

Retrieves annual energy spending and cost savings data across all sites

## Response `200`

Annual spend and savings data retrieved successfully

- SpendAndSavings[]
  - `siteId` string — Site identifier
  - `period` string — Reporting period
  - `spend` number — Energy spend in GBP
  - `savings` number — Cost savings in GBP
  - `comparisonPeriod` string — Previous period for comparison
  - `previousSpend` number — Previous period spend in GBP
  - `spendChange` number — Percentage change in spend

## Other responses

- `4XX` — Client error response

---

[API](https://skmtc.net/voltview/apis/voltview-api.md) · [All operations](https://skmtc.net/voltview/apis/voltview-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/voltview/voltview-api/revisions/d90c739b55df/schema)