List different types of Splunk Licenses?

Several types of Splunk licenses include,

• The Splunk Enterprise license - it includes all the enterprise features such as authentication and distributed search. Several types of Splunk Enterprise license include the Splunk Enterprise Trial license, and Splunk for Industrial IoT license.
• The Free license - Some features are disabled in this free license like the authentication feature. It allows for a limited indexing volume.
• The Forwarder license - it is used with the forwarders as it allows only to forward and not index the data.
• The Beta license - it has enterprise features but is restricted to Splunk software Beta releases.