/usr/lib/python2.7/dist-packages/applicationinsights/TelemetryClient.py is in python-applicationinsights 0.10.0-2.
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import traceback
import sys
import uuid
from applicationinsights import channel
NULL_CONSTANT_STRING = 'Null'
class TelemetryClient(object):
"""The telemetry client used for sending all types of telemetry. It serves as the main entry point for
interacting with the Application Insights service.
"""
def __init__(self, instrumentation_key, telemetry_channel=None):
"""Initializes a new instance of the class.
Args:
instrumentation_key (str). the instrumentation key to use for this telemetry client.\n
telemetry_channel (:class:`channel.TelemetryChannel`). the optional telemetry channel to be used instead of
constructing a default one.
"""
if instrumentation_key:
if isinstance(instrumentation_key, channel.TelemetryChannel):
telemetry_channel = instrumentation_key
instrumentation_key = None
else:
raise Exception('Instrumentation key was required but not provided')
self._context = channel.TelemetryContext()
self._context.instrumentation_key = instrumentation_key
self._channel = telemetry_channel or channel.TelemetryChannel()
@property
def context(self):
"""The context associated with this client. All data objects created by this client will be accompanied by
this value.
Returns:
:class:`channel.TelemetryChannel`. the context instance.
"""
return self._context
@property
def channel(self):
"""The channel associated with this telemetry client. All data created by this client will be passed along with
the :func:`context` object to :class:`channel.TelemetryChannel`'s :func:`write`.
Returns:
:class:`channel.TelemetryChannel`. the channel instance.
"""
return self._channel
def flush(self):
"""Flushes data in the queue. Data in the queue will be sent either immediately irrespective of what sender is
being used.
"""
self._channel.flush()
def track_pageview(self, name, url, duration=0, properties=None, measurements=None):
"""Send information about the page viewed in the application (a web page for instance).
Args:
name (str). the name of the page that was viewed.\n
url (str). the URL of the page that was viewed.\n
duration (int). the duration of the page view in milliseconds. (defaults to: 0)\n
properties (dict). the set of custom properties the client wants attached to this data item. (defaults to: None)\n
measurements (dict). the set of custom measurements the client wants to attach to this data item. (defaults to: None)
"""
data = channel.contracts.PageViewData()
data.name = name or NULL_CONSTANT_STRING
data.url = url
data.duration = duration
if properties:
data.properties = properties
if measurements:
data.measurements = measurements
self._channel.write(data, self._context)
def track_exception(self, type=None, value=None, tb=None, properties=None, measurements=None):
""" Send information about a single exception that occurred in the application.
Args:
type (Type). the type of the exception that was thrown.\n
value (:class:`Exception`). the exception that the client wants to send.\n
tb (:class:`Traceback`). the traceback information as returned by :func:`sys.exc_info`.\n
properties (dict). the set of custom properties the client wants attached to this data item. (defaults to: None)\n
measurements (dict). the set of custom measurements the client wants to attach to this data item. (defaults to: None)
"""
if not type or not value or not tb:
type, value, tb = sys.exc_info()
if not type or not value or not tb:
try:
raise Exception(NULL_CONSTANT_STRING)
except:
type, value, tb = sys.exc_info()
details = channel.contracts.ExceptionDetails()
details.id = 1
details.outer_id = 0
details.type_name = type.__name__
details.message = str(value)
details.has_full_stack = True
counter = 0
for tb_frame_file, tb_frame_line, tb_frame_function, tb_frame_text in traceback.extract_tb(tb):
frame = channel.contracts.StackFrame()
frame.assembly = 'Unknown'
frame.file_name = tb_frame_file
frame.level = counter
frame.line = tb_frame_line
frame.method = tb_frame_function
details.parsed_stack.append(frame)
counter += 1
details.parsed_stack.reverse()
data = channel.contracts.ExceptionData()
data.handled_at = 'UserCode'
data.exceptions.append(details)
if properties:
data.properties = properties
if measurements:
data.measurements = measurements
self._channel.write(data, self._context)
def track_event(self, name, properties=None, measurements=None):
""" Send information about a single event that has occurred in the context of the application.
Args:
name (str). the data to associate to this event.\n
properties (dict). the set of custom properties the client wants attached to this data item. (defaults to: None)\n
measurements (dict). the set of custom measurements the client wants to attach to this data item. (defaults to: None)
"""
data = channel.contracts.EventData()
data.name = name or NULL_CONSTANT_STRING
if properties:
data.properties = properties
if measurements:
data.measurements = measurements
self._channel.write(data, self._context)
def track_metric(self, name, value, type=None, count=None, min=None, max=None, std_dev=None, properties=None):
"""Send information about a single metric data point that was captured for the application.
Args:
name (str). the name of the metric that was captured.\n
value (float). the value of the metric that was captured.\n
type (:class:`channel.contracts.DataPointType`). the type of the metric. (defaults to: :func:`channel.contracts.DataPointType.aggregation`)\n
count (int). the number of metrics that were aggregated into this data point. (defaults to: None)\n
min (float). the minimum of all metrics collected that were aggregated into this data point. (defaults to: None)\n
max (float). the maximum of all metrics collected that were aggregated into this data point. (defaults to: None)\n
std_dev (float). the standard deviation of all metrics collected that were aggregated into this data point. (defaults to: None)\n
properties (dict). the set of custom properties the client wants attached to this data item. (defaults to: None)
"""
dataPoint = channel.contracts.DataPoint()
dataPoint.name = name or NULL_CONSTANT_STRING
dataPoint.value = value or 0
dataPoint.kind = type or channel.contracts.DataPointType.aggregation
dataPoint.count = count
dataPoint.min = min
dataPoint.max = max
dataPoint.std_dev = std_dev
data = channel.contracts.MetricData()
data.metrics.append(dataPoint)
if properties:
data.properties = properties
self._channel.write(data, self._context)
def track_trace(self, name, properties=None):
"""Sends a single trace statement.
Args:
name (str). the trace statement.\n
properties (dict). the set of custom properties the client wants attached to this data item. (defaults to: None)
"""
data = channel.contracts.MessageData()
data.message = name or NULL_CONSTANT_STRING
if properties:
data.properties = properties
self._channel.write(data, self._context)
def track_request(self, name, url, success, start_time=None, duration=None, response_code=None, http_method=None, properties=None, measurements=None):
"""Sends a single request that was captured for the application.
Args:
name (str). the name for this request. All requests with the same name will be grouped together.\n
url (str). the actual URL for this request (to show in individual request instances).\n
success (bool). true if the request ended in success, false otherwise.\n
start_time (str). the start time of the request. The value should look the same as the one returned by :func:`datetime.isoformat()` (defaults to: None)\n
duration (int). the number of milliseconds that this request lasted. (defaults to: None)\n
response_code (string). the response code that this request returned. (defaults to: None)\n
http_method (string). the HTTP method that triggered this request. (defaults to: None)\n
properties (dict). the set of custom properties the client wants attached to this data item. (defaults to: None)\n
measurements (dict). the set of custom measurements the client wants to attach to this data item. (defaults to: None)
"""
data = channel.contracts.RequestData()
data.id = str(uuid.uuid4())
data.name = name
data.start_time = start_time or datetime.datetime.utcnow().isoformat() + 'Z'
local_duration = duration or 0
duration_parts = []
for multiplier in [1000, 60, 60, 24]:
duration_parts.append(local_duration % multiplier)
local_duration //= multiplier
duration_parts.reverse()
data.duration = '%02d:%02d:%02d.%03d' % tuple(duration_parts)
if local_duration:
data.duration = '%d.%s' % (local_duration, data.duration)
data.response_code = response_code or '200'
data.success = success
data.http_method = http_method or 'GET'
data.url = url
if properties:
data.properties = properties
if measurements:
data.measurements = measurements
self.channel.write(data, self._context)
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