sum of the values in the population. If count is zero then this field
must be zero. This value must be equal to the sum of the "sum" fields in
buckets if a histogram is provided.
Generated from protobuf field <code>sfixed64 sum = 5;</code>
Return value
int|string
File
vendor/open-telemetry/gen-otlp-protobuf/Opentelemetry/Proto/Metrics/V1/IntHistogramDataPoint.php, line 266