Solr – Adding Documents:
By Using the Request Handler we can add the documents to the index. Add, Update, Delete documents will come under Index Update commands. Because, whatever you add a new document or updating existing update will become a change to the existing index. This can be done by using the update handler.
Below is the example to add documents to the index
<field name="manu">SuperSonic Corp.</field>
The above XML can be used to add a document in the techproducts example given in Solr. Take a look at the below figure that you can find documents tab where you can simply write your commands and execute.
Below is the result if you search for supersonic.