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This tutorial will guide you on how to expose data in a CSV file as a data service by using the  Create New Data Service  wizard. We will create a data service that can search for data on the file.

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1. Click  Add New Datasource  and enter values as shown below. 
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2. Follow the instructions below to fill the datasource details.
   • Datasource Id:  Enter an ID for you datasource. We will enter  CSV  as the datasource Id.
   • Datasource Type:  Select  CSV  as the datasource type from the list. You can now specify the details of the CSV file.
   • CSV File Location : Specify the path to your CSV file. In this tutorial, we are using a sample CSV file that is stored in the following location of your product distribution: ./samples/data-services/resources/Products.csv.
   • Column Separator: Add 'comma' as the column separator.
   • Start Reading From Row: Specify 2 to start reading from the second row.
   • Contains Column Header Row : Select Select true from  from the list.
   • Header row : Enter '21' as the value.
3. Save the datasource. 
   
4. Click Click Next to  to go to the the Queries screen screen.
   

Define a query for the datasource

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1. Click Add New Operation to open the following screen.
   
2. In the  Operation Name  field, enter a name for the operation.
3. In the Query ID  field, select the query that you created.
4. Save the operation.

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