Roll infra_libs and gae_ts_mon in luci-py, and add field_specs to all metrics

client/third_party/infra_libs/ts_mon/common/http_metrics.py

Index: client/third_party/infra_libs/ts_mon/common/http_metrics.py
diff --git a/client/third_party/infra_libs/ts_mon/common/http_metrics.py b/client/third_party/infra_libs/ts_mon/common/http_metrics.py
index 0df4faca68f8d592f23c0a964f7378e5f9f88417..35204682f9a16768063a8334bd81178b5533f82b 100644
--- a/client/third_party/infra_libs/ts_mon/common/http_metrics.py
+++ b/client/third_party/infra_libs/ts_mon/common/http_metrics.py
@@ -11,29 +11,57 @@ STATUS_ERROR = 901
 STATUS_TIMEOUT = 902
 STATUS_EXCEPTION = 909
 
-
 request_bytes = metrics.CumulativeDistributionMetric('http/request_bytes',
-    description='Bytes sent per http request (body only).')
+    'Bytes sent per http request (body only).', [
+        metrics.StringField('name'),
+        metrics.StringField('client'),
+    ])
 response_bytes = metrics.CumulativeDistributionMetric('http/response_bytes',
-    description='Bytes received per http request (content only).')
+    'Bytes received per http request (content only).', [
+        metrics.StringField('name'),
+        metrics.StringField('client'),
+    ])
 durations = metrics.CumulativeDistributionMetric('http/durations',
-    description='Time elapsed between sending a request and getting a'
-                ' response (including parsing) in milliseconds.')
+    'Time elapsed between sending a request and getting a'
+    ' response (including parsing) in milliseconds.', [
+        metrics.StringField('name'),
+        metrics.StringField('client'),
+    ])
 response_status = metrics.CounterMetric('http/response_status',
-    description='Number of responses received by HTTP status code.')
+    'Number of responses received by HTTP status code.', [
+        metrics.IntegerField('status'),
+        metrics.StringField('name'),
+        metrics.StringField('client'),
+    ])
 
 
 server_request_bytes = metrics.CumulativeDistributionMetric(
     'http/server_request_bytes',
-    description='Bytes received per http request (body only).')
+    'Bytes received per http request (body only).', [
+        metrics.IntegerField('status'),
+        metrics.StringField('name'),
+        metrics.BooleanField('is_robot'),
+    ])
 server_response_bytes = metrics.CumulativeDistributionMetric(
     'http/server_response_bytes',
-    description='Bytes sent per http request (content only).')
+    'Bytes sent per http request (content only).', [
+        metrics.IntegerField('status'),
+        metrics.StringField('name'),
+        metrics.BooleanField('is_robot'),
+    ])
 server_durations = metrics.CumulativeDistributionMetric('http/server_durations',
-    description='Time elapsed between receiving a request and sending a'
-                ' response (including parsing) in milliseconds.')
+    'Time elapsed between receiving a request and sending a'
+    ' response (including parsing) in milliseconds.', [
+        metrics.IntegerField('status'),
+        metrics.StringField('name'),
+        metrics.BooleanField('is_robot'),
+    ])
 server_response_status = metrics.CounterMetric('http/server_response_status',
-    description='Number of responses sent by HTTP status code.')
+    'Number of responses sent by HTTP status code.', [
+        metrics.IntegerField('status'),
+        metrics.StringField('name'),
+        metrics.BooleanField('is_robot'),
+    ])
 
 
 def update_http_server_metrics(endpoint_name, response_status_code, elapsed_ms,