---
title: "Get database statistics"
method: GET
path: "/statistics"
tags: ["System"]
---

# Get database statistics

`GET /statistics`

Get statistics related to the database of Orthanc

## Response `200`

- object
  - `CountInstances` number — Number of DICOM instances stored in Orthanc
  - `CountPatients` number — Number of patients stored in Orthanc
  - `CountSeries` number — Number of DICOM series stored in Orthanc
  - `CountStudies` number — Number of DICOM studies stored in Orthanc
  - `TotalDiskSize` string — Size of the storage area (in bytes)
  - `TotalDiskSizeMB` number — Size of the storage area (in megabytes)
  - `TotalUncompressedSize` string — Total size of all the files once uncompressed (in bytes). This corresponds to `TotalDiskSize` if no compression is enabled, cf. `StorageCompression` configuration option
  - `TotalUncompressedSizeMB` number — Total size of all the files once uncompressed (in megabytes)

---

[API](https://skmtc.net/uclouvain/apis/orthanc-api.md) · [All operations](https://skmtc.net/uclouvain/apis/orthanc-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/uclouvain/orthanc-api/versions/9297c4930d96/schema)