Yuna Verheyden

### Description I'm missing some documentation or examples of correct usage of the OpenTracing bridge. (I don't mind contributing this, but I'm not sure if my setup is correct.) This...

OpenTracing bridge: BridgeTracer.Inject errors with ErrInvalidCarrier

1

### Description We are migrating our OpenTracing app to OpenTelemetry using the OpenTracing bridge. Unfortunately `tracer.Inject` is failing with `ErrInvalidCarrier` despite providing a valid `HTTPHeaders` carrier. The code: - we...

**Is your feature request related to a problem? Please describe.** In the scenario that Tempo is used by multiple teams and that the costs of each team should be charged...

Metrics-generator should filter out spans based upon attributes

5

**Is your feature request related to a problem? Please describe.** If the metrics-generator is enabled for a tenant, it will generate metrics for all traces that are ingested. In some...

**Is your feature request related to a problem? Please describe.** Traces are often downsampled before they are ingested by Tempo. Since the metrics-generator emits metrics based upon ingest volume, these...

Span metrics: use concise span_kind and span_status label values

1

**Is your feature request related to a problem? Please describe.** Span metrics generated by the metrics-generator contain a `span_kind` label. This label contains values like `SPAN_KIND_CLIENT`, `SPAN_KIND_UNSPECIFIED`,... This is a...

Create features section in Tempo config

3

**Is your feature request related to a problem? Please describe.** Tempo is gradually gaining optional features/components that can be enabled/disabled globally. We already have `search_enabled` and https://github.com/grafana/tempo/pull/1282 adds `metrics_generator_enabled`. These...

Document how to deploy Tempo to ingest traces from multiple clusters

9

It's possible to ingest traces from multiple clusters into a single big Tempo instance. I believe this is a fairly common deployment setup, so we should try to describe this...

Support running Tempo distributed without object store

1

**Is your feature request related to a problem? Please describe.** It's sometimes impractical or undesirable to run Tempo with an object store. There should be a mechanism to run Tempo...

Function with 'Fn::Transform' as first events causes 'sam local start-api' to crash

9

**Description:** If a template contains a Function, of which the top-most event is a `Fn::Transform` entry. Then `sam local start-api` fails to start with something like: ``` ... File "/usr/local/Cellar/aws-sam-cli/0.21.0/libexec/lib/python3.7/site-packages/samcli/commands/local/lib/sam_api_provider.py",...