Uploaded Test files

venv/Lib/site-packages/prometheus_client/openmetrics/exposition.py

@@ -0,0 +1,65 @@
+#!/usr/bin/python
+
+from __future__ import unicode_literals
+
+from ..utils import floatToGoString
+
+CONTENT_TYPE_LATEST = str('application/openmetrics-text; version=0.0.1; charset=utf-8')
+"""Content type of the latest OpenMetrics text format"""
+
+
+def generate_latest(registry):
+    '''Returns the metrics from the registry in latest text format as a string.'''
+    output = []
+    for metric in registry.collect():
+        try:
+            mname = metric.name
+            output.append('# HELP {0} {1}\n'.format(
+                mname, metric.documentation.replace('\\', r'\\').replace('\n', r'\n').replace('"', r'\"')))
+            output.append('# TYPE {0} {1}\n'.format(mname, metric.type))
+            if metric.unit:
+                output.append('# UNIT {0} {1}\n'.format(mname, metric.unit))
+            for s in metric.samples:
+                if s.labels:
+                    labelstr = '{{{0}}}'.format(','.join(
+                        ['{0}="{1}"'.format(
+                            k, v.replace('\\', r'\\').replace('\n', r'\n').replace('"', r'\"'))
+                            for k, v in sorted(s.labels.items())]))
+                else:
+                    labelstr = ''
+                if s.exemplar:
+                    if metric.type not in ('histogram', 'gaugehistogram') or not s.name.endswith('_bucket'):
+                        raise ValueError("Metric {0} has exemplars, but is not a histogram bucket".format(metric.name))
+                    labels = '{{{0}}}'.format(','.join(
+                        ['{0}="{1}"'.format(
+                            k, v.replace('\\', r'\\').replace('\n', r'\n').replace('"', r'\"'))
+                            for k, v in sorted(s.exemplar.labels.items())]))
+                    if s.exemplar.timestamp is not None:
+                        exemplarstr = ' # {0} {1} {2}'.format(
+                            labels,
+                            floatToGoString(s.exemplar.value),
+                            s.exemplar.timestamp,
+                        )
+                    else:
+                        exemplarstr = ' # {0} {1}'.format(
+                            labels,
+                            floatToGoString(s.exemplar.value),
+                        )
+                else:
+                    exemplarstr = ''
+                timestamp = ''
+                if s.timestamp is not None:
+                    timestamp = ' {0}'.format(s.timestamp)
+                output.append('{0}{1} {2}{3}{4}\n'.format(
+                    s.name,
+                    labelstr,
+                    floatToGoString(s.value),
+                    timestamp,
+                    exemplarstr,
+                ))
+        except Exception as exception:
+            exception.args = (exception.args or ('',)) + (metric,)
+            raise
+
+    output.append('# EOF\n')
+    return ''.join(output).encode('utf-8')