Change log for IBOSS_WEBPROXY

Date Changes
2023-08-22 Enhancement:
- Added a "kv" function to retrieve key-value data.
- Added conditional check for "src_port", "mac_address", "file_name", "targetPort", "computer_Mac_Address", "filtering_Group_Name", "uri_path", "down_stream", "user_Agent", "up_stream", "ref_url", "response_Code", "desc", "description", "category_Name", "url", "ts".
2023-03-28 Modified the following Mappings-
- Modified mapping of "host" from "principal.hostname" to "target.hostname".
- Modified mapping of "url" from "principal.url" to "target.url".
- Modified mapping of "uriPath" from "principal.process.file.full_path" to "target.process.file.full_path".
- Modified mapping of "iboss" from "target.hostname" to "intermediary.hostname".
- Modified mapping of "upstreamByteUsage" from "network.sent_bytes" to "network.received_bytes".
- Modified mapping of "downstreamByteUsage" from "network.received_bytes" to "network.sent_bytes".
- Mapped "computerName" to "principal.hostname" as well as it was already mapped to "principal.asset.hostname".
2023-02-21 Newly Created Parser.