One of the key features of Splunk is its ability to extract plus add fields to the information being analyzed. Fields in Splunk are utilized in categorizing, filtering, and analyzing data more effectively. This guide offers you a step-by-step guide for adding field values to Splunk.
Accessing Splunk Search Interface
Adding field values in Splunk requires you to have access Splunk Search interface. To achieve this, you need to go to the Splunk Home page plus click on the “Search and Reporting” app.
Choosing the Data Source
Once you’ve access to the Splunk Search interface, you will require to choose the data source to which you need to add fields to. You will achieve this by choosing the suitable data source from a drop-down menu located on your screen’s left side.
Define the Search Query
Once you’ve chosen the data source, you are required to state the search query which you need to use. Moreover, you can achieve this by keying in a search query to the search bar located at the top of the screen. Remember the search query needs to help you extract the important information to which you need to add fields to.
Running Search Query
Once you’ve defined the search query, you should run it by clicking on the “Run” button on your screen’s top. Splunk will help in searching via the data source plus display the outcomes in the search results panel.
Extracting Fields from the Data
After running the search query, you should extract the fields from the data by clicking on the “Extract Fields” button. Splunk will then show a list of all the possible fields which you can extract from the data.
Choosing the Fields to Extract
From the given list of possible fields, you require to choose the fields which you need to extract. You will achieve this by choosing the check boxes next to the fields which you need to extract.
Naming the Fields
After selecting the fields which you need to extract, you require to name the fields by entering a name for every field in the “Field Name” field. In addition, the names you enter need to be descriptive plus meaningful so that they can be recognized later.
Configuring the Fields
After you’ve named the fields, you require to configure the fields by selecting the field in the list of fields plus clicking on the “Configure” button. From here, you will specify the way the field should be formatted and extracted.
Saving the Fields
Once you’ve configured the fields, you should save the fields by clicking on the “Save” button at the top of your screen. The fields which you’ve extracted & configured will then be added to the information and will be accessible for use in future searches.
Verifying the Fields
Lastly, you require to validate that the fields are added correctly by running another search query plus checking to know if the added fields are present in your search results.
