Hi, preventing an XY problem, can you explain what do you want to achieve by enriching the time series ? Maybe it is done easily with another way
On Sun, May 10, 2020, 16:45 DanQ <[email protected]> wrote: > I installed Prometheus 2 on my machine and using this configuration to > publish metrics to another service > > remote_write: > - url: http://localhost:8080/api/prom/push > basic_auth: > > > Another service is in Java, should intercept and enrich Prometheus metrics > and after that forward them to another Prometheus. > > Prometheus publishes traffic with Content-Encoding: snappy, Content-Type: > application/x-protobu, X-Prometheus-Remote-Write: 0.1.0 headers > > In my service I generated proto java classes against this definition > > https://github.com/cortexproject/cortex/blob/master/pkg/ingester/client/cortex.proto#L30 > > and I'm trying to parse incoming Prometheus bytes like > this WriteRequest.parseFrom(input.getBytes()) and it fails with > *com.google.protobuf.InvalidProtocolBufferException$InvalidWireTypeException: > Protocol message tag had invalid wire type.* > > when I try to parse with firstly decoding with Snappy > WriteRequest.parseFrom(Snappy.uncompress(input.getBytes())) > > I get error that it is not possible to decompress the message. What am I > doing wrong and how to parse Prometheus Protobufs messages properly? > > Thanks. > > -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/prometheus-users/435695ae-277f-4b64-8ff7-af7db4843edf%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/435695ae-277f-4b64-8ff7-af7db4843edf%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/CALnV8Wg1sWs-HVa-%3DaCL8Ky6zxR6BkgDzXpRKfywit8tcupWJw%40mail.gmail.com.
