def testPowersOf(self):
"""Tests utils.PowersOf."""
self.assertEqual([0, 1, 2, 4, 8], PowersOf(2, 4))
self.assertEqual([0, 3, 9, 27, 81, 243], PowersOf(3, 5, lower=1))
self.assertEqual([1, 2, 4, 8], PowersOf(2, 4, include_zero=False))
self.assertEqual([4, 8, 16, 32, 64, 128],
PowersOf(2, 6, lower=2, include_zero=False))
"Count of requests by method.", ["method"])
requests_by_transport = Counter(
"django_http_requests_total_by_transport",
"Count of requests by transport.",
["transport"],
)
# Set in process_view
requests_by_view_transport_method = Counter(
"django_http_requests_total_by_view_transport_method",
"Count of requests by view, transport, method.",
["view", "transport", "method"],
)
requests_body_bytes = Histogram(
"django_http_requests_body_total_bytes",
"Histogram of requests by body size.",
buckets=PowersOf(2, 30),
)
# Set in process_template_response
responses_by_templatename = Counter(
"django_http_responses_total_by_templatename",
"Count of responses by template name.",
["templatename"],
)
# Set in process_response
responses_by_status = Counter("django_http_responses_total_by_status",
"Count of responses by status.", ["status"])
responses_by_status_view_method = Counter(
"django_http_responses_total_by_status_view_method",
"Count of responses by status, view, method.",
["status", "view", "method"],
)
def register(self):
self.requests_total = self.register_metric(
Counter,
"django_http_requests_before_middlewares_total",
"Total count of requests before middlewares run.",
)
self.responses_total = self.register_metric(
Counter,
"django_http_responses_before_middlewares_total",
"Total count of responses before middlewares run.",
)
self.requests_latency_before = self.register_metric(
Histogram,
"django_http_requests_latency_including_middlewares_seconds",
("Histogram of requests processing time (including middleware "
"processing time)."),
)
self.requests_unknown_latency_before = self.register_metric(
Counter,
"django_http_requests_unknown_latency_including_middlewares_total",
("Count of requests for which the latency was unknown (when computing "
"django_http_requests_latency_including_middlewares_seconds)."),
)
self.requests_latency_by_view_method = self.register_metric(
Histogram,
"django_http_requests_latency_seconds_by_view_method",
"Histogram of request processing time labelled by view.",
["view", "method"],
buckets=getattr(settings, "PROMETHEUS_LATENCY_BUCKETS",
DEFAULT_LATENCY_BUCKETS),
)
self.requests_unknown_latency = self.register_metric(
Counter,
"django_http_requests_unknown_latency_total",
"Count of requests for which the latency was unknown.",
)
# Set in process_request
self.requests_ajax = self.register_metric(
Counter, "django_http_ajax_requests_total",
"Count of AJAX requests.")
self.requests_by_method = self.register_metric(
Counter,
"django_http_requests_total_by_method",
"Count of requests by method.",
["method"],
)
self.requests_by_transport = self.register_metric(
Counter,
"django_http_requests_total_by_transport",
"Count of requests by transport.",
["transport"],
)
# Set in process_view
self.requests_by_view_transport_method = self.register_metric(
Counter,
"django_http_requests_total_by_view_transport_method",
"Count of requests by view, transport, method.",
["view", "transport", "method"],
)
self.requests_body_bytes = self.register_metric(
Histogram,
"django_http_requests_body_total_bytes",
"Histogram of requests by body size.",
buckets=PowersOf(2, 30),
)
# Set in process_template_response
self.responses_by_templatename = self.register_metric(
Counter,
"django_http_responses_total_by_templatename",
"Count of responses by template name.",
["templatename"],
)
# Set in process_response
self.responses_by_status = self.register_metric(
Counter,
"django_http_responses_total_by_status",
"Count of responses by status.",
["status"],
)
self.responses_by_status_view_method = self.register_metric(
Counter,
"django_http_responses_total_by_status_view_method",
"Count of responses by status, view, method.",
["status", "view", "method"],
)
self.responses_body_bytes = self.register_metric(
Histogram,
"django_http_responses_body_total_bytes",
"Histogram of responses by body size.",
buckets=PowersOf(2, 30),
)
self.responses_by_charset = self.register_metric(
Counter,
"django_http_responses_total_by_charset",
"Count of responses by charset.",
["charset"],
)
self.responses_streaming = self.register_metric(
Counter,
"django_http_responses_streaming_total",
"Count of streaming responses.",
)
# Set in process_exception
self.exceptions_by_type = self.register_metric(
Counter,
"django_http_exceptions_total_by_type",
"Count of exceptions by object type.",
["type"],
)
self.exceptions_by_view = self.register_metric(
Counter,
"django_http_exceptions_total_by_view",
"Count of exceptions by view.",
["view"],
)
# Set in process_request
ajax_requests = Counter('django_http_ajax_requests_total',
'Count of AJAX requests.')
requests_by_method = Counter('django_http_requests_total_by_method',
'Count of requests by method.', ['method'])
requests_by_transport = Counter('django_http_requests_total_by_transport',
'Count of requests by transport.',
['transport'])
# Set in process_view
requests_by_view_transport_method = Counter(
'django_http_requests_total_by_view_transport_method',
'Count of requests by view, transport, method.',
['view', 'transport', 'method'])
requests_body_bytes = Histogram('django_http_requests_body_total_bytes',
'Histogram of requests by body size.',
buckets=PowersOf(2, 30))
# Set in process_template_response
responses_by_templatename = Counter(
'django_http_responses_total_by_templatename',
'Count of responses by template name.', ['templatename'])
# Set in process_response
responses_by_status = Counter('django_http_responses_total_by_status',
'Count of responses by status.', ['status'])
responses_body_bytes = Histogram('django_http_responses_body_total_bytes',
'Histogram of responses by body size.',
buckets=PowersOf(2, 30))
responses_by_charset = Counter(
'django_http_responses_total_by_charset',
'Count of responses by charset. Django >=1.8 only.', ['charset'])
responses_streaming = Counter('django_http_responses_streaming_total',
'Count of streaming responses.')
def testPowersOf(self):
"""Tests utils.PowersOf."""
assert [0, 1, 2, 4, 8] == PowersOf(2, 4)
assert [0, 3, 9, 27, 81, 243] == PowersOf(3, 5, lower=1)
assert [1, 2, 4, 8] == PowersOf(2, 4, include_zero=False)
assert [4, 8, 16, 32, 64, 128] == PowersOf(2, 6, lower=2, include_zero=False)
