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itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Overview</span><meta itemprop="position" content="1"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: Next</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"><h1>Introduction to Metadata Ingestion</h1><div class="theme-admonition theme-admonition-tip alert alert--success admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>Find Integration Source</div><div class="admonitionContent_S0QG"><p>Please see our <strong><a href="/integrations">Integrations page</a></strong> to browse our ingestion sources and filter on their features.</p></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="integration-methods">Integration Methods<a href="#integration-methods" class="hash-link" aria-label="Direct link to Integration Methods" title="Direct link to Integration Methods"></a></h2><p>DataHub offers three methods for data ingestion:</p><ul><li><a href="/docs/ui-ingestion">UI Ingestion</a> : Easily configure and execute a metadata ingestion pipeline through the UI.</li><li><a href="/docs/metadata-ingestion/cli-ingestion">CLI Ingestion guide</a> : Configure the ingestion pipeline using YAML and execute by it through CLI.</li><li>SDK-based ingestion : Use <a href="/docs/metadata-ingestion/as-a-library">Python Emitter</a> or <a href="/docs/metadata-integration/java/as-a-library">Java emitter</a> to programmatically control the ingestion pipelines.</li></ul><h2 class="anchor anchorWithStickyNavbar_LWe7" id="types-of-integration">Types of Integration<a href="#types-of-integration" class="hash-link" aria-label="Direct link to Types of Integration" title="Direct link to Types of Integration"></a></h2><p>Integration can be divided into two concepts based on the method:</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="push-based-integration">Push-based Integration<a href="#push-based-integration" class="hash-link" aria-label="Direct link to Push-based Integration" title="Direct link to Push-based Integration"></a></h3><p>Push-based integrations allow you to emit metadata directly from your data systems when metadata changes.
Examples of push-based integrations include <a href="/docs/lineage/airflow">Airflow</a>, <a href="/docs/metadata-integration/java/acryl-spark-lineage">Spark</a>, <a href="/docs/metadata-ingestion/integration_docs/great-expectations">Great Expectations</a> and <a href="/docs/metadata-integration/java/datahub-protobuf">Protobuf Schemas</a>. This allows you to get low-latency metadata integration from the &quot;active&quot; agents in your data ecosystem.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="pull-based-integration">Pull-based Integration<a href="#pull-based-integration" class="hash-link" aria-label="Direct link to Pull-based Integration" title="Direct link to Pull-based Integration"></a></h3><p>Pull-based integrations allow you to &quot;crawl&quot; or &quot;ingest&quot; metadata from the data systems by connecting to them and extracting metadata in a batch or incremental-batch manner.
Examples of pull-based integrations include BigQuery, Snowflake, Looker, Tableau and many others.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="core-concepts">Core Concepts<a href="#core-concepts" class="hash-link" aria-label="Direct link to Core Concepts" title="Direct link to Core Concepts"></a></h2><p>The following are the core concepts related to ingestion:</p><ul><li><a href="/docs/metadata-ingestion/source_overview">Sources</a>: Data systems from which extract metadata. (e.g. BigQuery, MySQL)</li><li><a href="/docs/metadata-ingestion/sink_overview">Sinks</a>: Destination for metadata (e.g. File, DataHub)</li><li><a href="/docs/metadata-ingestion/recipe_overview">Recipe</a>: The main configuration for ingestion in the form or .yaml file</li></ul><p>For more advanced guides, please refer to the following:</p><ul><li><a href="/docs/metadata-ingestion/developing">Developing on Metadata Ingestion</a></li><li><a href="/docs/metadata-ingestion/adding-source">Adding a Metadata Ingestion Source</a></li><li><a href="/docs/metadata-ingestion/docs/transformer/intro">Using Transformers</a></li></ul></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="slackUtm_uoBr"><div class="slackUtm_uoBr"><hr>Need more help? 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