PIDs are required, even for counter events.
@@ -98,6 +98,7 @@ final class CounterSeriesTraceData implements TraceData {
jsonWriter.beginObject();
jsonWriter.setIndent("");
jsonWriter.name("name").value(shortName);
+ jsonWriter.name("pid").value(1);
if (colorName != null) {
jsonWriter.name("cname").value(colorName);
}
