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aria-expanded="false" href="/docs/1.0.0/api/functions/ArrayContainer">Functions</a></div></li></ul></nav></div></div></aside><main class="docMainContainer_gTbr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>This is unreleased documentation for <!-- -->FireCMS<!-- --> <b>1.0.0</b> version.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/docs/">latest version</a></b> (<!-- -->2.0.0-beta<!-- -->).</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Interfaces</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">TimestampProperty</span><meta itemprop="position" content="2"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 1.0.0</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Interface: TimestampProperty</h1></header><h2 class="anchor anchorWithStickyNavbar_LWe7" id="hierarchy">Hierarchy<a href="#hierarchy" class="hash-link" aria-label="Direct link to Hierarchy" title="Direct link to Hierarchy">​</a></h2><ul><li><p><code>BaseProperty</code></p><p>↳ <strong><code>TimestampProperty</code></strong></p></li></ul><h2 class="anchor anchorWithStickyNavbar_LWe7" id="properties">Properties<a href="#properties" class="hash-link" aria-label="Direct link to Properties" title="Direct link to Properties">​</a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="autovalue">autoValue<a href="#autovalue" class="hash-link" aria-label="Direct link to autoValue" title="Direct link to autoValue">​</a></h3><p>• <code>Optional</code> <strong>autoValue</strong>: <code>"on_create"</code> <!-- -->|<!-- --> <code>"on_update"</code></p><p>If this flag is set to <code>on_create</code> or <code>on_update</code> this timestamp is updated automatically on creation of the entity only or on every update (including creation). Useful for creating <code>created_on</code> or <code>updated_on</code> fields</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in">Defined in<a href="#defined-in" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L377" target="_blank" rel="noopener noreferrer">models/properties.ts:377</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="columnwidth">columnWidth<a href="#columnwidth" class="hash-link" aria-label="Direct link to columnWidth" title="Direct link to columnWidth">​</a></h3><p>• <code>Optional</code> <strong>columnWidth</strong>: <code>number</code></p><p>Width in pixels of this column in the collection view. If not set the width is inferred based on the other configurations</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="inherited-from">Inherited from<a href="#inherited-from" class="hash-link" aria-label="Direct link to Inherited from" title="Direct link to Inherited from">​</a></h4><p>BaseProperty.columnWidth</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-1">Defined in<a href="#defined-in-1" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L96" target="_blank" rel="noopener noreferrer">models/properties.ts:96</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="config">config<a href="#config" class="hash-link" aria-label="Direct link to config" title="Direct link to config">​</a></h3><p>• <code>Optional</code> <strong>config</strong>: <a href="/docs/1.0.0/api/interfaces/FieldConfig"><code>FieldConfig</code></a><<code>Date</code>, <code>any</code>></p><p>Configure how this property field is displayed</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-2">Defined in<a href="#defined-in-2" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L382" target="_blank" rel="noopener noreferrer">models/properties.ts:382</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="datatype">dataType<a href="#datatype" class="hash-link" aria-label="Direct link to dataType" title="Direct link to dataType">​</a></h3><p>• <strong>dataType</strong>: <code>"timestamp"</code></p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="overrides">Overrides<a href="#overrides" class="hash-link" aria-label="Direct link to Overrides" title="Direct link to Overrides">​</a></h4><p>BaseProperty.dataType</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-3">Defined in<a href="#defined-in-3" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L364" target="_blank" rel="noopener noreferrer">models/properties.ts:364</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="description">description<a href="#description" class="hash-link" aria-label="Direct link to description" title="Direct link to description">​</a></h3><p>• <code>Optional</code> <strong>description</strong>: <code>string</code></p><p>Property description, always displayed under the field</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="inherited-from-1">Inherited from<a href="#inherited-from-1" class="hash-link" aria-label="Direct link to Inherited from" title="Direct link to Inherited from">​</a></h4><p>BaseProperty.description</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-4">Defined in<a href="#defined-in-4" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L85" target="_blank" rel="noopener noreferrer">models/properties.ts:85</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="disabled">disabled<a href="#disabled" class="hash-link" aria-label="Direct link to disabled" title="Direct link to disabled">​</a></h3><p>• <code>Optional</code> <strong>disabled</strong>: <code>boolean</code> <!-- -->|<!-- --> <a href="/docs/1.0.0/api/interfaces/PropertyDisabledConfig"><code>PropertyDisabledConfig</code></a></p><p>Is this field disabled. When set to true, it gets rendered as a disabled field. You can also specify a configuration for defining the behaviour of disabled properties</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="inherited-from-2">Inherited from<a href="#inherited-from-2" class="hash-link" aria-label="Direct link to Inherited from" title="Direct link to Inherited from">​</a></h4><p>BaseProperty.disabled</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-5">Defined in<a href="#defined-in-5" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L109" target="_blank" rel="noopener noreferrer">models/properties.ts:109</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="longdescription">longDescription<a href="#longdescription" class="hash-link" aria-label="Direct link to longDescription" title="Direct link to longDescription">​</a></h3><p>• <code>Optional</code> <strong>longDescription</strong>: <code>string</code></p><p>Longer description of a field, displayed under a popover</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="inherited-from-3">Inherited from<a href="#inherited-from-3" class="hash-link" aria-label="Direct link to Inherited from" title="Direct link to Inherited from">​</a></h4><p>BaseProperty.longDescription</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-6">Defined in<a href="#defined-in-6" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L90" target="_blank" rel="noopener noreferrer">models/properties.ts:90</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="readonly">readOnly<a href="#readonly" class="hash-link" aria-label="Direct link to readOnly" title="Direct link to readOnly">​</a></h3><p>• <code>Optional</code> <strong>readOnly</strong>: <code>boolean</code></p><p>Is this a read only property. When set to true, it gets rendered as a preview.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="inherited-from-4">Inherited from<a href="#inherited-from-4" class="hash-link" aria-label="Direct link to Inherited from" title="Direct link to Inherited from">​</a></h4><p>BaseProperty.readOnly</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-7">Defined in<a href="#defined-in-7" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L102" target="_blank" rel="noopener noreferrer">models/properties.ts:102</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="title">title<a href="#title" class="hash-link" aria-label="Direct link to title" title="Direct link to title">​</a></h3><p>• <code>Optional</code> <strong>title</strong>: <code>string</code></p><p>Property title (e.g. Product)</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="inherited-from-5">Inherited from<a href="#inherited-from-5" class="hash-link" aria-label="Direct link to Inherited from" title="Direct link to Inherited from">​</a></h4><p>BaseProperty.title</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-8">Defined in<a href="#defined-in-8" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L80" target="_blank" rel="noopener noreferrer">models/properties.ts:80</a></p><hr><h3 class="anchor anchorWithStickyNavbar_LWe7" id="validation">validation<a href="#validation" class="hash-link" aria-label="Direct link to validation" title="Direct link to validation">​</a></h3><p>• <code>Optional</code> <strong>validation</strong>: <a href="/docs/1.0.0/api/interfaces/TimestampPropertyValidationSchema"><code>TimestampPropertyValidationSchema</code></a></p><p>Rules for validating this property</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="overrides-1">Overrides<a href="#overrides-1" class="hash-link" aria-label="Direct link to Overrides" title="Direct link to Overrides">​</a></h4><p>BaseProperty.validation</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="defined-in-9">Defined in<a href="#defined-in-9" class="hash-link" aria-label="Direct link to Defined in" title="Direct link to Defined in">​</a></h4><p><a href="https://github.com/Camberi/firecms/blob/2d60fba/src/models/properties.ts#L369" target="_blank" rel="noopener noreferrer">models/properties.ts:369</a></p></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/docs/1.0.0/api/interfaces/TableProps"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">TableProps</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/docs/1.0.0/api/interfaces/TimestampPropertyValidationSchema"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">TimestampPropertyValidationSchema</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#hierarchy" class="table-of-contents__link toc-highlight">Hierarchy</a></li><li><a href="#properties" class="table-of-contents__link toc-highlight">Properties</a><ul><li><a href="#autovalue" class="table-of-contents__link toc-highlight">autoValue</a></li><li><a href="#columnwidth" class="table-of-contents__link toc-highlight">columnWidth</a></li><li><a href="#config" class="table-of-contents__link toc-highlight">config</a></li><li><a href="#datatype" class="table-of-contents__link toc-highlight">dataType</a></li><li><a href="#description" class="table-of-contents__link toc-highlight">description</a></li><li><a href="#disabled" class="table-of-contents__link toc-highlight">disabled</a></li><li><a href="#longdescription" class="table-of-contents__link toc-highlight">longDescription</a></li><li><a href="#readonly" class="table-of-contents__link toc-highlight">readOnly</a></li><li><a href="#title" class="table-of-contents__link toc-highlight">title</a></li><li><a href="#validation" class="table-of-contents__link toc-highlight">validation</a></li></ul></li></ul></div></div></div></div></main></div></div><section class="relative"><div class="mx-auto px-4 sm:px-6 bg-primary text-white"><div class="relative flex flex-col items-center px-6 py-12"><h4 class="h2 my-4 text-white uppercase">Enterprise?</h4><div class="flex flex-col space-y-2 items-center text-lg"><div class="text-center mb-4">Learn how to get the most out of your project with the help of our consulting team.</div><a href="/enterprise" class="btn mx-auto sm:mb-0 py-4 bg-black text-white hover:text-white uppercase border border-solid 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