Change log for IMPERVA_ABP

Date Changes
2024-03-23 Enhacement:
- Added a JSON block to parse additional logs.
- Mapped "event.provider" to "principal.user.userid".
- Mapped "client.ip" to "principal.ip".
- Mapped "client.domain" to "principal.hostname".
- Mapped "imperva.abp.request_type" to "principal.labels".
- Mapped "imperva.abp.pid" to "principal.process.pid".
- Mapped "client.geo.country_iso_code" to "principal.location.country_or_region".
- Mapped "server.domain" to "target.hostname".
- Mapped "server.geo.name" to "target.location.name".
- Mapped "url.path" to "target.process.file.full_path".
- Mapped "imperva.abp.customer_request_id" to "network.session_id".
- Mapped "imperva.abp.token_id" to "target.resource.product_object_id".
- Mapped "imperva.abp.random_id" to "additional.fields".
- Mapped "http.request.method" to "network.http.method".
- Mapped "user_agent.original" to "network.http.parsed_user_agent".
- Mapped "imperva.abp.headers_referer" to "network.http.referral_url".
- Mapped "imperva.abp.zuid" to "additional.fields".
- Mapped "imperva.ids.site_name" to "additional.fields".
- Mapped "imperva.ids.site_id" to "additional.fields".
- Mapped "imperva.ids.account_name" to "metadata.product_event_type".
- Mapped "imperva.ids.account_id" to "metadata.product_log_id".
- Mapped "imperva.abp.headers_accept_encoding" to "security_result.detection_fields".
- Mapped "imperva.abp.headers_accept_language" to "security_result.detection_fields".
- Mapped "imperva.abp.headers_connection" to "security_result.detection_fields"
- Mapped "imperva.abp.policy_id" to "security_result.detection_fields".
- Mapped "imperva.abp.policy_name" to "security_result.detection_fields".
- Mapped "imperva.abp.selector_derived_id" to "security_result.detection_fields".
- Mapped "imperva.abp.monitor_action" to "security_result.action".
- Mapped "http.request.body.bytes" to "network.sent_bytes".
- Mapped "imperva.abp.tls_fingerprint" to "security_result.description".
- Mapped "imperva.abp.session_length_seconds", "imperva.abp.requests_per_session", "imperva.abp.requests_per_minute", "imperva.abp.token_expire", "imperva.abp.seconds_with_expired_token", "imperva.abp.requests_with_expired_token", "imperva.abp.requests_with_no_token", "imperva.abp.seconds_with_no_token", "imperva.ids.site_name", and "imperva.ids.site_id" to "additional.fields".
2023-07-21 Newly created parser.