anchor.diff:                                     undefined -> ChannelOpts;
                                      Encoding -> maps:put(encoding, Encoding, ChannelOpts)
                                    end,
  -            case grpcbox_channel:start_link(?MODULE,
  +
  +            %% Channel name can be any term. To separate Channels per
  +            %% the process calling the exporter (like the batch processor,
  +            %% metric reader and log handler) use the current pid
  +            Channel = self(),
  +            case grpcbox_channel:start_link(Channel,
                                               grpcbox_endpoints(Endpoints),
                                               UpdatedChannelOpts) of
                   {ok, ChannelPid} ->
  -                    {ok, #state{channel_pid=ChannelPid,
  +                    {ok, #state{channel=Channel,
  +                                channel_pid=ChannelPid,
                                   endpoints=Endpoints,
                                   headers=Headers,
                                   compression=Compression,
  
positive.code:     end;
  export(traces, Tab, Resource, #state{protocol=grpc,
                                       grpc_metadata=Metadata,
                                       channel_pid=_ChannelPid}) ->
      ExportRequest = otel_otlp_traces:to_proto(Tab, Resource),
      Ctx = grpcbox_metadata:append_to_outgoing_ctx(ctx:new(), Metadata),
      case opentelemetry_trace_service:export(Ctx, ExportRequest, #{channel => ?MODULE}) of
          {ok, _Response, _ResponseMetadata} ->
              ok;
          {error, {Status, Message}, _} ->
  
negative.code:             ?LOG_INFO("OTLP grpc export failed with error: ~p", [Reason]),
              error
      end;
  export(logs, {Logs, Config}, Resource, #state{channel=Channel,
                                                protocol=grpc,
                                                grpc_metadata=Metadata}) ->
      ExportRequest = otel_otlp_logs:to_proto(Logs, Resource, Config),
      Ctx = grpcbox_metadata:append_to_outgoing_ctx(ctx:new(), Metadata),
      case opentelemetry_logs_service:export(Ctx, ExportRequest, #{channel => Channel}) of
          {ok, _Response, _ResponseMetadata} ->
              ok;
          {error, {Status, Message}, _} ->
  