pub static EVENT_OUTCOME: &str = "event.outcome";
pub static EVENT_ACTION: &str = "event.action";
pub static EVENT_CATEGORY: &str = "event.category";
pub static EVENT_CODE: &str = "event.code";
pub static USER_NAME: &str = "user.name";
pub static USER_DOMAIN: &str = "user.domain";
pub static SOURCE_IP: &str = "source.ip";
pub static SOURCE_PORT: &str = "source.port";
pub static SOURCE_BYTES: &str = "source.bytes";
pub static DESTINATION_IP: &str = "destination.ip";
pub static DESTINATION_PORT: &str = "destination.port";
pub static DESTINATION_BYTES: &str = "destination.bytes";
pub static NETWORK_TRANSPORT: &str = "network.transport";
pub static NETWORK_PROTOCOL: &str = "network.protocol";
pub static NETWORK_DURATION: &str = "network.duration";
pub static IN_INTERFACE: &str = "observer.ingress.interface";
pub static OUT_INTERFACE: &str = "observer.egress.interface";
pub static OBSERVER_IP: &str = "observer.ip";
pub static OBSERVER_NAME: &str = "observer.name";
pub static URL_FULL: &str = "url.full";
pub static URL_DOMAIN: &str = "url.domain";
pub static URL_PATH: &str = "url.path";
pub static URL_QUERY: &str = "url.query";
pub static HTTP_REQUEST_METHOD: &str = "http.request.method";
pub static HTTP_RESPONSE_MIME_TYPE: &str = "http.response.mime_type";
pub static HTTP_RESPONSE_STATUS_CODE: &str = "http.response.status_code";
pub static RULE_NAME: &str = "rule.name";
pub static RULE_CATEGORY: &str = "rule.category";
pub static RULE_ID: &str = "rule.id";
pub static DNS_OP_CODE: &str = "dns.op_code";
pub static DNS_ANSWER_CLASS: &str = "dns.answer.class";
pub static DNS_ANSWER_NAME: &str = "dns.answer.name";
pub static DNS_ANSWER_TYPE: &str = "dns.answer.type";
pub static DNS_ANSWER_TTL: &str = "dns.answer.ttl";
pub static DNS_ANSWER_DATA: &str = "dns.answer.data";
pub static DNS_QUESTION_CLASS: &str = "dns.question.class";
pub static DNS_QUESTION_NAME: &str = "dns.question.name";
pub static DNS_QUESTION_TYPE: &str = "dns.question.type";
pub static DNS_RESOLVED_IP: &str = "dns.resolved_ip";
pub static DHCP_RECORD_TYPE: &str = "dhcp.type";
pub static TAG_REPROCESS: &str = "reprocess_log";
pub static WAL_ID: &str = "wal_id";