trace tool

dummy_trace_gen.py / need pip install ddtrace
#######
import os
from ddtrace import tracer

tracer.configure(
    hostname="127.0.0.1",
    port="8126",
)

top_level_tags = {
    "foo": "bar",
    "env": "prognant-dev",
}
tracer.set_tags(top_level_tags)

# Top level span
span = tracer.trace("operations.of.interest", service="trace-test-app")
span.set_tag("env", "prognant-dev")
span.set_tag("numeric", 1.234)
span.context.sampling_priority = 10

def nest_span(tracer, n):
    if n == 0:
        return
    with tracer.trace("child_%d"%n, service='trace-test-app'):
        time.sleep(0.1)
        nest_span(tracer, n - 1)

for i in range(2):
  import time
  span
  nest_span(tracer, 10)
span.finish()

#### dd agent config setting
apm_config.apm_dd_url: http://localhost:8081

#### Vector simple config
sources:
  dd_agent:
    type: datadog_agent
    address: "[::]:8081"
    multiple_outputs: true
    trace_proto: v1v2

sinks:
  dd_trace:
    type: datadog_traces
    inputs:
     - dd_agent.traces
    default_api_key: "A KEY"
  dbg:
    type: console
    encoding:
      codec: json
    inputs:
     - dd_agent.traces