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<img loading="lazy" src="https://img.shields.io/badge/support%20status-certified-brightgreen" alt="Certified" class="img_ev3q"></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="important-capabilities">Important Capabilities<a href="#important-capabilities" class="hash-link" aria-label="Direct link to Important Capabilities" title="Direct link to Important Capabilities"></a></h3><table><thead><tr><th>Capability</th><th>Status</th><th>Notes</th></tr></thead><tbody><tr><td>Column-level Lineage</td><td>❌</td><td>Not supported.</td></tr><tr><td><a href="/docs/metadata-ingestion/docs/dev_guides/sql_profiles">Data Profiling</a></td><td>❌</td><td>Not supported.</td></tr><tr><td>Descriptions</td><td>✅</td><td>Set dataset description to top level doc field for Avro schema.</td></tr><tr><td><a href="/docs/metadata-ingestion/docs/dev_guides/stateful#stale-entity-removal">Detect Deleted Entities</a></td><td>✅</td><td>Enabled by default via stateful ingestion.</td></tr><tr><td><a href="/docs/platform-instances">Platform Instance</a></td><td>✅</td><td>For multiple Kafka clusters, use the platform_instance configuration.</td></tr><tr><td>Schema Metadata</td><td>✅</td><td>Schemas associated with each topic are extracted from the schema registry. Avro and Protobuf (certified), JSON (incubating). Schema references are supported.</td></tr><tr><td>Table-Level Lineage</td><td>❌</td><td>Not supported. If you use Kafka Connect, the kafka-connect source can generate lineage.</td></tr><tr><td>Test Connection</td><td>✅</td><td>Enabled by default.</td></tr></tbody></table><p>This plugin extracts the following:</p><ul><li>Topics from the Kafka broker</li><li>Schemas associated with each topic from the schema registry (Avro, Protobuf and JSON schemas are supported)</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="cli-based-ingestion">CLI based Ingestion<a href="#cli-based-ingestion" class="hash-link" aria-label="Direct link to CLI based Ingestion" title="Direct link to CLI based Ingestion"></a></h3><h3 class="anchor anchorWithStickyNavbar_LWe7" id="starter-recipe">Starter Recipe<a href="#starter-recipe" class="hash-link" aria-label="Direct link to Starter Recipe" title="Direct link to Starter Recipe"></a></h3><p>Check out the following recipe to get started with ingestion! See <a href="#config-details">below</a> for full configuration options.</p><p>For general pointers on writing and running a recipe, see our <a href="/docs/metadata-ingestion#recipes">main recipe guide</a>.</p><div class="language-yaml codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-yaml codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token key atrule">source</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token key atrule">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"kafka"</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token key atrule">config</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token key atrule">platform_instance</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"YOUR_CLUSTER_ID"</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><s
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By default it uses the <a href="https://docs.confluent.io/platform/current/schema-registry/index.html" target="_blank" rel="noopener noreferrer">Confluent's Kafka Schema registry</a>
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and supports the <code>AVRO</code> and <code>PROTOBUF</code> schema types.</p><p>If you're using a custom schema registry, or you are using schema type other than <code>AVRO</code> or <code>PROTOBUF</code>, then you can provide your own
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custom implementation of the <code>KafkaSchemaRegistryBase</code> class, and implement the <code>get_schema_metadata(topic, platform_urn)</code> method that
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given a topic name would return object of <code>SchemaMetadata</code> containing schema for that topic. Please refer
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<code>datahub.ingestion.source.confluent_schema_registry::ConfluentSchemaRegistry</code> for sample implementation of this class.</p><div class="language-python codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-python codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">KafkaSchemaRegistryBase</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ABC</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token decorator annotation punctuation" style="color:rgb(199, 146, 234)">@abstractmethod</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">def</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">get_schema_metadata</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> self</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> topic</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">str</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> platform_urn</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">str</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">-</span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain"> Optional</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">SchemaMetadata</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token keyword" style="font-style:italic">pass</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The custom schema registry class can be configured using the <code>schema_registry_class</code> config param of the <code>kafka</code> source as shown below.</p><div class="language-YAML codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex
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mapping.</p><p>Example Avro schema:</p><div class="language-json codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-json codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"name"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"sampleRecord"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"type"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"record"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"owning_team"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"@Data-Science"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"data_tier"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Bronze"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"fields"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"name"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"field_1"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"type"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"string"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> </span><span class="token property">"gdpr"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></span><span class="token-l
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