grafana/public/app/plugins/datasource/sql/partials/query.editor.html

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		<h5>Test graph</h5>

		<p>
		This is just a test data source that generates random walk series. If this is your only data source
		open the left side menu and navigate to the data sources admin screen and add your data sources. You can change
		data source using the button to the left of the <strong>Add query</strong> button.
		</p>
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