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Overview

The statistics API provides summary information relating to the contents and usage of the repository and its resources.  This feature is currently under development.


RESTful API


High Level Stats Summary


Request URI: /fcr:stats

Methods: GET


GET Retrieve summary level repository statistics including:

  • resource count, 
  • binary resource count,
  • binary resource bytes
  • binary resource count by mimetype
  • binary resource bytes by mimetype

Request Headers:

N/A

Request Parameters :

Example:

curl http://localhost:8080/rest/fcr:stats

Response:

{
  "resource_count": 2,
  "binaries": {
    "mime_types": [
      {
        "resource_count": 1,
        "byte_count": 31536,
        "mime_type": "application/pdf"
      }
    ],
    "resource_count": 1,
    "byte_count": 31536
  },
  "all_resources": {
    "rdf_types": [
      {
        "resource_count": 1,
        "byte_count": 31536,
        "resource_type": "http://fedora.info/definitions/v4/repository#Binary"
      },
      {
        "resource_count": 1,
        "byte_count": 0,
        "resource_type": "http://fedora.info/definitions/v4/repository#Container"
      },
      {
        "resource_count": 2,
        "byte_count": 31536,
        "resource_type": "http://fedora.info/definitions/v4/repository#Resource"
      },
      {
        "resource_count": 2,
        "byte_count": 31536,
        "resource_type": "http://mementoweb.org/ns#OriginalResource"
      },
      {
        "resource_count": 2,
        "byte_count": 31536,
        "resource_type": "http://mementoweb.org/ns#TimeGate"
      },
      {
        "resource_count": 1,
        "byte_count": 0,
        "resource_type": "http://www.w3.org/ns/ldp#BasicContainer"
      },
      {
        "resource_count": 1,
        "byte_count": 0,
        "resource_type": "http://www.w3.org/ns/ldp#Container"
      },
      {
        "resource_count": 1,
        "byte_count": 31536,
        "resource_type": "http://www.w3.org/ns/ldp#NonRDFSource"
      },
      {
        "resource_count": 1,
        "byte_count": 0,
        "resource_type": "http://www.w3.org/ns/ldp#RDFSource"
      },
      {
        "resource_count": 2,
        "byte_count": 31536,
        "resource_type": "http://www.w3.org/ns/ldp#Resource"
      }
    ]
  }
} 

Status:

200


High Level Stats Summary


Request URI: /fcr:stats/binaries

Methods: GET


GET Retrieve summary level repository statistics including:

Request Headers:

N/A

Request Parameters :

Example:

curl http://localhost:8080/rest/fcr:stats/binaries

Response:

{
  "mime_types": [
    {
      "resource_count": 1,
      "byte_count": 31536,
      "mime_type": "application/pdf"
    }
  ],
  "resource_count": 1,
  "byte_count": 31536
} 

Status:

200

High Level Stats Summary


Request URI: /fcr:stats/rdf-types

Methods: GET


GET Retrieve summary level repository statistics including:

Request Headers:

N/A

Request Parameters :

Example:

curl http://localhost:8080/rest/fcr:stats/rdf-types

Response:

{
  "rdf_types": [
    {
      "resource_count": 1,
      "byte_count": 31536,
      "resource_type": "http://fedora.info/definitions/v4/repository#Binary"
    },
    {
      "resource_count": 1,
      "byte_count": 0,
      "resource_type": "http://fedora.info/definitions/v4/repository#Container"
    },
    {
      "resource_count": 2,
      "byte_count": 31536,
      "resource_type": "http://fedora.info/definitions/v4/repository#Resource"
    },
    {
      "resource_count": 2,
      "byte_count": 31536,
      "resource_type": "http://mementoweb.org/ns#OriginalResource"
    },
    {
      "resource_count": 2,
      "byte_count": 31536,
      "resource_type": "http://mementoweb.org/ns#TimeGate"
    },
    {
      "resource_count": 1,
      "byte_count": 0,
      "resource_type": "http://www.w3.org/ns/ldp#BasicContainer"
    },
    {
      "resource_count": 1,
      "byte_count": 0,
      "resource_type": "http://www.w3.org/ns/ldp#Container"
    },
    {
      "resource_count": 1,
      "byte_count": 31536,
      "resource_type": "http://www.w3.org/ns/ldp#NonRDFSource"
    },
    {
      "resource_count": 1,
      "byte_count": 0,
      "resource_type": "http://www.w3.org/ns/ldp#RDFSource"
    },
    {
      "resource_count": 2,
      "byte_count": 31536,
      "resource_type": "http://www.w3.org/ns/ldp#Resource"
    }
  ]
}

Status:

200

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