---
schema_version: "1"
id: 49fc59673fcf86a2fdc68f43d7b2c63f3f49572c7e0793e4318156f3b03f35cf
title: Base File
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/bi_dev_guide_rest/bi_responses_base_file.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.bi_dev_guide_rest.meta/bi_dev_guide_rest/bi_responses_base_file.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 9a6381ded5fdba59b50747731b9afb6d214bc792c47335f351f704a2e35ff251
description: The base Analytics file.
---
# Base File

The base Analytics file.

Inherited by [Analytics Data Asset File](https://developer.salesforce.com/docs/atlas.en-us.bi_dev_guide_rest.meta/bi_dev_guide_rest/bi_responses_analytics_data_asset_file.htm "A file used for preview of an Analytics data asset.") and [Lens File](https://developer.salesforce.com/docs/atlas.en-us.bi_dev_guide_rest.meta/bi_dev_guide_rest/bi_responses_lens_file.htm "A file used to generate a lens.").

Properties

<table class="featureTable sort_table" summary="">





              <thead class="thead sorted" align="left">
                <tr>
                  <th class="featureTableHeader vertical-align-top " id="d333253e78">Property Name</th>

                  <th class="featureTableHeader vertical-align-top " id="d333253e81">Type</th>

                  <th class="featureTableHeader vertical-align-top " id="d333253e84">Description</th>

                  <th class="featureTableHeader vertical-align-top " id="d333253e87">Filter Group and Version</th>

                  <th class="featureTableHeader vertical-align-top " id="d333253e90">Available Version</th>

                </tr>

              </thead>

              <tbody class="tbody">
                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">content​Type</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">String</td>

                  <td class="entry" headers="d333253e84" data-title="Description">The content type of the file.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">Small, 36.0</td>

                  <td class="entry" headers="d333253e90" data-title="Available Version">36.0</td>

                </tr>

                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">file​Length</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">Integer</td>

                  <td class="entry" headers="d333253e84" data-title="Description">The length of the file in KB.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">Small, 36.0</td>

                  <td class="entry" headers="d333253e90" data-title="Available Version">36.0</td>

                </tr>

                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">file​Name</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">String</td>

                  <td class="entry" headers="d333253e84" data-title="Description">The name of the file.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">36.0</td>

                </tr>

                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">description</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">String</td>

                  <td class="entry" headers="d333253e84" data-title="Description">Short description of the asset.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">Small, 36.0</td>

                  <td class="entry" headers="d333253e90" data-title="Available Version">36.0</td>

                </tr>

                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">id</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">String</td>

                  <td class="entry" headers="d333253e84" data-title="Description">The 18 character ID of the file.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">Small, 36.0</td>

                  <td class="entry" headers="d333253e90" data-title="Available Version">36.0</td>

                </tr>

                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">last​Modified​Date</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">Date</td>

                  <td class="entry" headers="d333253e84" data-title="Description">The last time the file was modified,.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">Small, 36.0</td>

                  <td class="entry" headers="d333253e90" data-title="Available Version">36.0</td>

                </tr>

                <tr>
                  <td class="entry" headers="d333253e78" data-title="Property Name"><samp class="codeph nolang">url</samp></td>

                  <td class="entry" headers="d333253e81" data-title="Type">String</td>

                  <td class="entry" headers="d333253e84" data-title="Description">The file URL.</td>

                  <td class="entry" headers="d333253e87" data-title="Filter Group and Version">Small, 36.0</td>

                  <td class="entry" headers="d333253e90" data-title="Available Version">36.0</td>

                </tr>

              </tbody>

            </table>