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headers:
all:
request:
operations:
- insert:
name: "k1"
value: "v1"
- propagate:
named: "l"
- propagate:
named: "b"
subgraphs:
products:
request:
operations:
- insert:
name: "k2"
value: "v2"
- remove:
named: "k3"
telemetry:
apollo:
send_headers:
except:
- "foo"
- "bar"
exporters:
tracing:
otlp:
enabled: true
protocol: grpc
endpoint: default
grpc:
metadata:
foo: bar
bar: baz
override_subgraph_url:
products: http://example.com