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docs/content/docs/connectors/pipeline-connectors/elasticsearch.md
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--- | ||
title: "Elasticsearch" | ||
weight: 5 | ||
type: docs | ||
aliases: | ||
- /connectors/pipeline-connectors/elasticsearch | ||
--- | ||
<!-- | ||
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under the License. | ||
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|
||
# Elasticsearch Connector | ||
|
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This article introduces the Elasticsearch Connector | ||
|
||
## Example | ||
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||
```yaml | ||
source: | ||
type: values | ||
name: ValuesSource | ||
|
||
sink: | ||
type: elasticsearch | ||
name: Elasticsearch Sink | ||
hosts: http://localhost:9200 | ||
version: 8 | ||
username: elastic | ||
password: changeme | ||
|
||
pipeline: | ||
parallelism: 1 | ||
``` | ||
## Connector Options | ||
<div class="highlight"> | ||
<table class="colwidths-auto docutils"> | ||
<thead> | ||
<tr> | ||
<th class="text-left" style="width: 10%">Option</th> | ||
<th class="text-left" style="width: 8%">Required</th> | ||
<th class="text-left" style="width: 7%">Default</th> | ||
<th class="text-left" style="width: 10%">Type</th> | ||
<th class="text-left" style="width: 65%">Description</th> | ||
</tr> | ||
</thead> | ||
<tbody> | ||
<tr> | ||
<td>type</td> | ||
<td>required</td> | ||
<td style="word-wrap: break-word;">(none)</td> | ||
<td>String</td> | ||
<td>Specify the Sink to use, here is <code>'elasticsearch'</code>.</td> | ||
</tr> | ||
<tr> | ||
<td>name</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">(none)</td> | ||
<td>String</td> | ||
<td>Name of Pipeline</td> | ||
</tr> | ||
<tr> | ||
<td>hosts</td> | ||
<td>required</td> | ||
<td style="word-wrap: break-word;">(none)</td> | ||
<td>String</td> | ||
<td>The comma-separated list of Elasticsearch hosts to connect to, e.g., http://localhost:9200.</td> | ||
</tr> | ||
<tr> | ||
<td>username</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">(none)</td> | ||
<td>String</td> | ||
<td>The username for Elasticsearch authentication.</td> | ||
</tr> | ||
<tr> | ||
<td>password</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">(none)</td> | ||
<td>String</td> | ||
<td>The password for Elasticsearch authentication.</td> | ||
</tr> | ||
<tr> | ||
<td>version</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">7</td> | ||
<td>Integer</td> | ||
<td>The version of Elasticsearch to connect to (6, 7, or 8).</td> | ||
</tr> | ||
<tr> | ||
<td>batch.size.max</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">500</td> | ||
<td>Integer</td> | ||
<td>The maximum number of actions to buffer for each bulk request.</td> | ||
</tr> | ||
<tr> | ||
<td>inflight.requests.max</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">5</td> | ||
<td>Integer</td> | ||
<td>The maximum number of concurrent requests that the sink will try to execute.</td> | ||
</tr> | ||
<tr> | ||
<td>buffered.requests.max</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">1000</td> | ||
<td>Integer</td> | ||
<td>The maximum number of requests to keep in the in-memory buffer.</td> | ||
</tr> | ||
<tr> | ||
<td>batch.size.max.bytes</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">5242880 (5MB)</td> | ||
<td>Long</td> | ||
<td>The maximum size of batch requests in bytes.</td> | ||
</tr> | ||
<tr> | ||
<td>buffer.time.max.ms</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">5000</td> | ||
<td>Long</td> | ||
<td>The maximum time to wait for incomplete batches before flushing (in milliseconds).</td> | ||
</tr> | ||
<tr> | ||
<td>record.size.max.bytes</td> | ||
<td>optional</td> | ||
<td style="word-wrap: break-word;">10485760 (10MB)</td> | ||
<td>Long</td> | ||
<td>The maximum size of a single record in bytes.</td> | ||
</tr> | ||
</tbody> | ||
</table> | ||
</div> | ||
## Data Type Mapping | ||
<div class="wy-table-responsive"> | ||
<table class="colwidths-auto docutils"> | ||
<thead> | ||
<tr> | ||
<th class="text-left" style="width:10%;">Flink CDC Type</th> | ||
<th class="text-left" style="width:30%;">Elasticsearch Type</th> | ||
<th class="text-left" style="width:60%;">Note</th> | ||
</tr> | ||
</thead> | ||
<tbody> | ||
<tr> | ||
<td>CHAR / VARCHAR / STRING</td> | ||
<td>text</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>BOOLEAN</td> | ||
<td>boolean</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>BINARY / VARBINARY</td> | ||
<td>binary</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>DECIMAL</td> | ||
<td>scaled_float</td> | ||
<td>Elasticsearch doesn't have a native decimal type. scaled_float is used as an approximation.</td> | ||
</tr> | ||
<tr> | ||
<td>TINYINT</td> | ||
<td>byte</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>SMALLINT</td> | ||
<td>short</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>INTEGER</td> | ||
<td>integer</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>BIGINT</td> | ||
<td>long</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>FLOAT</td> | ||
<td>float</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>DOUBLE</td> | ||
<td>double</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>DATE</td> | ||
<td>date</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>TIME</td> | ||
<td>keyword</td> | ||
<td>Stored as string in format HH:mm:ss.SSSSSS</td> | ||
</tr> | ||
<tr> | ||
<td>TIMESTAMP</td> | ||
<td>date</td> | ||
<td>Stored with microsecond precision</td> | ||
</tr> | ||
<tr> | ||
<td>ARRAY</</td> | ||
<td>array</td> | ||
<td></td> | ||
</tr> | ||
<tr> | ||
<td>MAP / ROW</td> | ||
<td>object</td> | ||
<td></td> | ||
</tr> | ||
</tbody> | ||
</table> | ||
</div> | ||
{{< top >}} |