pub fn add_headers(
events: &mut [Event],
headers_config: &[HttpConfigParamKind],
headers: &HeaderMap,
log_namespace: LogNamespace,
source_name: &'static str,
)
pub fn add_headers(
events: &mut [Event],
headers_config: &[HttpConfigParamKind],
headers: &HeaderMap,
log_namespace: LogNamespace,
source_name: &'static str,
)