We recently contributed that extension upstream. In that process, we changed the SpanLink attribute for overriding parent-child relationships from elastic.is_child to just is_child. Therefor, apm-server needs to support both elastic.is_child and is_child.
185 added support for receiving inferred-span with our vendor-specific OpenTelemetry inferred-spans extension.
We recently contributed that extension upstream. In that process, we changed the SpanLink attribute for overriding parent-child relationships from
elastic.is_child
to justis_child
. Therefor, apm-server needs to support bothelastic.is_child
andis_child
.