in lib/elastic/transport/opentelemetry.rb [72:81]
def process_body(body, endpoint)
return if @body_strategy == DEFAULT_BODY_STRATEGY || !search_endpoint?(endpoint)
if @body_strategy == 'sanitize'
Sanitizer.sanitize(body, @sanitize_keys).to_json
elsif @body_strategy == 'raw'
body.is_a?(String) ? body : body.to_json
end
end