Change log for OBSERVEIT

Date	Changes
2023-12-15	Enhancement: - Added support for CEF format logs.
2023-11-03	Enhancement: - Mapped the fields in "processing.actions" to "security_result.detection_fields". - Mapped the fields in "organization.customer" to "additional fields". - Mapped the fields in "organization.instances" to "target.resource.attribute.labels". - Mapped the fields in "_sys.processing.modules" to "target.resource.attribute.labels". - Mapped the fields in "_sys.processing.rule.artifacts" to "target.resource.attribute.labels". - Mapped the fields in "event" to "additional fields". - Mapped the fields in "activity" to "additional fields". - Mapped the fields in "endpoint.os" to "additional fields". - Mapped the fields in "ui.windows.os" to "target.resource.attribute.labels". - Mapped the "_sys.operation" to "additional fields". - Mapped "ttl" to "network.dns.answer". - Mapped "site.url" to "target.url". - Mapped "site.port" to "target.port". - Mapped "site.host" to "target.hostname". - Mapped "site.scheme" to "network.application_protocol". - Mapped the fields in "site.resource" to "target.resource.attribute.labels". - Mapped "activity.primaryCategory" to "metadata.product_event_type".
2023-07-28	Enhancement: - Mapped "feed.region" to "principal.asset.location.country_or_region" from "entity.asset.location.country_or_region". - Mapped "feed.connection.source.ip" to "principal.asset.ip" from "entity.asset.ip". - Mapped "feed.id" to "principal.asset.asset_id" from "entity.asset.hostname". - Mapped "feed.instance" to "principal.asset.product_object_id" from "entity.asset.product_object_id". - Mapped "principal.asset.category" to "WORKSTATION" when "feed.realm" contains "WORKSTATION". - Mapped "principal.asset.type" to "WORKSTATION" when "feed.realm" contains "WORKSTATION".
2023-07-21	Enhancement: - Modified the logic to fetch the file related information from the JSON array instead of always fetching from the first element of the array.
2023-05-08	Bug-fix: - Mapped "observedAt" to "metadata.event_timestamp".
2023-01-21	Enhancement: - Mapped "session.id" to "network.session_id". - Mapped "endpoint.location.geo.coordinates.lon.double" to "target.location.region_longitude". - Mapped "endpoint.location.geo.coordinates.lat.double" to "target.location.region_latitude". - Mapped "agent.version" to "metadata.product_version". - Mapped "agent.kind" to "additional.fields". - Mapped "context.createdAt" to "metadata.collected_timestamp". - Mapped "context.sortKey" to "security_result.detection_fields". - Mapped "user.name" to "principal.user.userid". - Mapped "resources.0.size.int" to "principal.process.file.size". - Mapped "host" to "principal.hostname". - Added conditional check for "time", "proc", "device", and "pid".