pub const OTEL_EXPORTER_OTLP_LOGS_HEADERS: &str = "OTEL_EXPORTER_OTLP_LOGS_HEADERS";Available on crate feature
logs only.Expand description
Key-value pairs to be used as headers associated with gRPC or HTTP requests
for sending logs.
Example: k1=v1,k2=v2
Note: this is only supported for HTTP.