metric_template.j2

{%- macro to_go_name(fqn) -%}
{{fqn | replace(".", " ") | replace("_", " ") | title | replace(" ", "")}}
{%- endmacro -%}
{%- macro it_reps(brief) -%}
It represents {% if brief[:2] == "A " or brief[:3] == "An " or brief[:4] == "The " -%}
  {{ brief[0]|lower }}{{ brief[1:] }}
{%- else -%}
  the {{ brief[0]|lower }}{{ brief[1:] }}
{%- endif -%}
{%- endmacro -%}
{%- macro keydoc(metric) -%}
{%- if metric.stability|string() == "StabilityLevel.DEPRECATED" or not metric.brief-%}
{{ to_go_name(metric.metric_name) }} is the metric conforming to the "{{ metric.metric_name}}" semantic conventions.
{%- else -%}
{{ to_go_name(metric.metric_name) }} is the metric conforming to the "{{ metric.metric_name}}" semantic conventions. {{ it_reps(metric.brief)|trim(".") }}.
{%- endif %}
{%- endmacro -%}
{%- macro format_stability(stability) -%}
{%- if not stability -%}
Experimental
{%- else -%}
{{ stability|replace("StabilityLevel.", "")|capitalize() }}
{%- endif %}
{%- endmacro -%}
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

// Code generated from semantic convention specification. DO NOT EDIT.

package semconv  // import [[IMPORTPATH]]

const (
{% for id in semconvs %}
{%- if semconvs[id].GROUP_TYPE_NAME == 'metric' %}{% set metric = semconvs[id] %}
  // {{ keydoc(metric) | wordwrap(76, break_long_words=false, break_on_hyphens=false, wrapstring="\n// ") }}
  // Instrument: {{ metric.instrument }}
  // Unit: {{ metric.unit }}
  // Stability: {{ format_stability(metric.stability) }}
{%- if not metric.brief %}
  // NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
{%- endif %}
  {{to_go_name(metric.metric_name)}}Name = "{{metric.metric_name}}"
  {{to_go_name(metric.metric_name)}}Unit = "{{metric.unit}}"
{%- if metric.brief %}
  {{to_go_name(metric.metric_name)}}Description = "{{metric.brief}}"
{%- endif %}
{%- endif %}
{% endfor %}
)