Add version as tag to internal metrics. (#100)

.github/workflows/main.yml

@@ -2,10 +2,9 @@ name: Linters & Tests
 
 on:
   push:
+    branches: [ master ]
   pull_request:
-    types:
-      - opened
-      - reopened
+    branches: [ master ]
   workflow_call:
     inputs:
       env_yml:

setup.py

@@ -14,7 +14,7 @@
 
 setuptools.setup(
     name='wavefront-sdk-python',
-    version='1.8.11',  # The version number. Update with each pull request.
+    version='1.8.12',  # The version number. Update with each pull request.
     author='Wavefront by VMware',
     url='https://github.com/wavefrontHQ/wavefront-sdk-python',
     license='Apache-2.0',

test/test_client.py

@@ -12,6 +12,7 @@
 import requests
 
 from wavefront_sdk.client import WavefrontClient
+from wavefront_sdk.common.metrics import registry
 from wavefront_sdk.entities.tracing.span_log import SpanLog
 
 
@@ -29,6 +30,22 @@ def setUp(self):
         self._response = Mock()
         self._response.status_code = 200
 
+    def test_send_version_with_internal_metrics(self):
+        no_registry = registry.WavefrontSdkMetricsRegistry(
+            wf_metric_sender=None)
+        with patch.object(
+                registry,
+                'WavefrontSdkMetricsRegistry',
+                return_value=no_registry) as mock_registry:
+            WavefrontClient(
+                'no_server',
+                'no_token',
+                flush_interval_seconds=86400,
+                enable_internal_metrics=True)
+        self.assertRegex(
+            mock_registry.call_args[1]['tags']['version'],
+            r'^(v\d+\.\d+\.\d+)|(unknown)$')
+
     def test_send_span_with_span_logs(self):
 
         self._sender.send_span(

wavefront_sdk/client.py

@@ -92,8 +92,10 @@ def __init__(self, server, token, max_queue_size=50000, batch_size=10000,
             ingestion_type = 'proxy'
 
         if enable_internal_metrics:
+            version = utils.get_version(constants.WAVEFRONT_SDK_PYTHON)
             self._sdk_metrics_registry = registry.WavefrontSdkMetricsRegistry(
                 wf_metric_sender=self,
+                tags={'version': version},
                 prefix=f'{constants.SDK_METRIC_PREFIX}'
                        f'.core.sender.{ingestion_type}'
             )

wavefront_sdk/common/utils.py

@@ -435,21 +435,35 @@ def event_to_json(name, start_time, end_time, source, tags,
     return str(json.dumps(event))
 
 
-def get_sem_ver(name):
-    """Return semantic version of sdk used in Wavefront reportable format.
-
-    Ex: <major>.<2-digit-minor><2-digit-patch> (1.0603 => v1.6.3)
+def get_version(name):
+    """Return semantic version of sdk used ex: 'v1.6.3'.
 
     @param name: SDK Name
     @type name: str
-    @return: Semantic version in wavefront format as String
+    @return: The version of this library. ex: 'v1.6.3' If version can't be
+      found, returns 'unknown'
     """
     try:
         version = pkg_resources.require(name)[0].version
-        return get_sem_ver_value(version)
+        return "v" + version
     except pkg_resources.DistributionNotFound:
         LOGGER.warning('Unable to get version info,'
                        ' No distribution found for : %s', name)
+    return "unknown"
+
+
+def get_sem_ver(name):
+    """Return semantic version of sdk used in Wavefront reportable format.
+
+    Ex: <major>.<2-digit-minor><2-digit-patch> (1.0603 => v1.6.3)
+
+    @param name: SDK Name
+    @type name: str
+    @return: Semantic version in wavefront format as String. Ex: '1.0603'
+    """
+    version = get_version(name)
+    if version.startswith('v'):
+        return get_sem_ver_value(version[1:])
     return "0.0"