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lowcoder/docs/connect-your-data/data-sources-in-lowcoder/bigdata-and-olap/elasticsearch.md

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+# Elasticsearch
+
+Elasticsearch is a highly scalable and distributed search and analytics engine designed to perform fast and complex searches on large volumes of data.
+
+## Prerequisites
+
+* Get Microsoft SQL Server database connection parameters from the database owner.
+* Refer to IP allowlist to add IP addresses of Lowcoder to your allowlist (if needed).
+
+## Connect to Elasticsearch data source
+
+Follow the steps below:
+
+1. Create a new data source in two ways. Note that this permission is restricted to workspace admins and developers.
+   * Navigate to the **Data Sources** tab on [Lowcoder Homepage](https://lowcoder.dev) and click **New data source**.
+   * When creating a new query in the app editor, click **+ New** > **+ New data source**.
+2. Select **Database** > **Elasticsearch** as the data source type.
+3. Set its name and configure general settings, including host, port, and database name. You can also set the user name and a password.
+4. (Optional) Click **Test connection** to check whether the new data source is successfully connected.
+5. Click **Save**, and it will be saved to your data source library.