diff --git a/command/server.go b/command/server.go
index 214d0b85805f..ce86d3c47c75 100644
--- a/command/server.go
+++ b/command/server.go
@@ -21,18 +21,19 @@ import (
 	"time"
 
 	monitoring "cloud.google.com/go/monitoring/apiv3"
-	"github.com/armon/go-metrics"
+	metrics "github.com/armon/go-metrics"
 	"github.com/armon/go-metrics/circonus"
 	"github.com/armon/go-metrics/datadog"
 	"github.com/armon/go-metrics/prometheus"
 	stackdriver "github.com/google/go-metrics-stackdriver"
+	stackdrivervault "github.com/google/go-metrics-stackdriver/vault"
 	"github.com/hashicorp/errwrap"
-	"github.com/hashicorp/go-hclog"
+	hclog "github.com/hashicorp/go-hclog"
 	log "github.com/hashicorp/go-hclog"
 	wrapping "github.com/hashicorp/go-kms-wrapping"
 	aeadwrapper "github.com/hashicorp/go-kms-wrapping/wrappers/aead"
-	"github.com/hashicorp/go-multierror"
-	"github.com/hashicorp/go-sockaddr"
+	multierror "github.com/hashicorp/go-multierror"
+	sockaddr "github.com/hashicorp/go-sockaddr"
 	"github.com/hashicorp/vault/audit"
 	"github.com/hashicorp/vault/command/server"
 	serverseal "github.com/hashicorp/vault/command/server/seal"
@@ -54,7 +55,7 @@ import (
 	"github.com/hashicorp/vault/vault"
 	vaultseal "github.com/hashicorp/vault/vault/seal"
 	"github.com/mitchellh/cli"
-	"github.com/mitchellh/go-testing-interface"
+	testing "github.com/mitchellh/go-testing-interface"
 	"github.com/posener/complete"
 	"go.uber.org/atomic"
 	"golang.org/x/net/http/httpproxy"
@@ -2457,9 +2458,12 @@ func (c *ServerCommand) setupTelemetry(config *server.Config) (*metricsutil.Metr
 			return nil, fmt.Errorf("Failed to create stackdriver client: %v", err)
 		}
 		sink := stackdriver.NewSink(client, &stackdriver.Config{
-			ProjectID: telConfig.StackdriverProjectID,
-			Location:  telConfig.StackdriverLocation,
-			Namespace: telConfig.StackdriverNamespace,
+			LabelExtractor: stackdrivervault.Extractor,
+			Bucketer:       stackdrivervault.Bucketer,
+			ProjectID:      telConfig.StackdriverProjectID,
+			Location:       telConfig.StackdriverLocation,
+			Namespace:      telConfig.StackdriverNamespace,
+			DebugLogs:      telConfig.StackdriverDebugLogs,
 		})
 		fanout = append(fanout, sink)
 	}
diff --git a/command/server/config.go b/command/server/config.go
index e4240aed13c0..ed333925121f 100644
--- a/command/server/config.go
+++ b/command/server/config.go
@@ -12,7 +12,7 @@ import (
 	"time"
 
 	"github.com/hashicorp/errwrap"
-	"github.com/hashicorp/go-multierror"
+	multierror "github.com/hashicorp/go-multierror"
 	"github.com/hashicorp/hcl"
 	"github.com/hashicorp/hcl/hcl/ast"
 	"github.com/hashicorp/vault/sdk/helper/jsonutil"
@@ -278,6 +278,8 @@ type Telemetry struct {
 	StackdriverLocation string `hcl:"stackdriver_location"`
 	// StackdriverNamespace is the namespace identifier, such as a cluster name.
 	StackdriverNamespace string `hcl:"stackdriver_namespace"`
+	// StackdriverDebugLogs will write additional stackdriver related debug logs to stderr.
+	StackdriverDebugLogs bool `hcl:"stackdriver_debug_logs"`
 }
 
 func (s *Telemetry) GoString() string {
@@ -1127,6 +1129,7 @@ func (c *Config) Sanitized() map[string]interface{} {
 			"stackdriver_project_id":                 c.Telemetry.StackdriverProjectID,
 			"stackdriver_location":                   c.Telemetry.StackdriverLocation,
 			"stackdriver_namespace":                  c.Telemetry.StackdriverNamespace,
+			"stackdriver_debug_logs":                 c.Telemetry.StackdriverDebugLogs,
 		}
 		result["telemetry"] = sanitizedTelemetry
 	}
diff --git a/command/server/config_test_helpers.go b/command/server/config_test_helpers.go
index d4c00093aa10..a09e856c594b 100644
--- a/command/server/config_test_helpers.go
+++ b/command/server/config_test_helpers.go
@@ -562,6 +562,7 @@ func testConfig_Sanitized(t *testing.T) {
 			"stackdriver_location":                   "",
 			"stackdriver_namespace":                  "",
 			"stackdriver_project_id":                 "",
+			"stackdriver_debug_logs":                 false,
 			"statsd_address":                         "bar",
 			"statsite_address":                       ""},
 	}
diff --git a/go.mod b/go.mod
index 0dd4b39da635..f8c907c17697 100644
--- a/go.mod
+++ b/go.mod
@@ -47,7 +47,7 @@ require (
 	github.com/gogo/protobuf v1.2.1
 	github.com/golang/protobuf v1.3.2
 	github.com/google/go-github v17.0.0+incompatible
-	github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a
+	github.com/google/go-metrics-stackdriver v0.2.0
 	github.com/hashicorp/consul-template v0.22.0
 	github.com/hashicorp/consul/api v1.2.1-0.20200128105449-6681be918a6e
 	github.com/hashicorp/errwrap v1.0.0
@@ -137,6 +137,7 @@ require (
 	go.etcd.io/etcd v0.5.0-alpha.5.0.20191023171146-3cf2f69b5738
 	go.mongodb.org/mongo-driver v1.2.1
 	go.uber.org/atomic v1.4.0
+	golang.org/x/build v0.0.0-20190314133821-5284462c4bec // indirect
 	golang.org/x/crypto v0.0.0-20200117160349-530e935923ad
 	golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
diff --git a/go.sum b/go.sum
index 6a6af61a67c6..2dd94f7cb33c 100644
--- a/go.sum
+++ b/go.sum
@@ -264,6 +264,8 @@ github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4r
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a h1:qoxSc7PsKuc/RjXf5CB6rRFr5FQSpHM4iIqQfEazLhI=
 github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a/go.mod h1:o93WzqysX0jP/10Y13hfL6aq9RoUvGaVdkrH5awMksE=
+github.com/google/go-metrics-stackdriver v0.2.0 h1:rbs2sxHAPn2OtUj9JdR/Gij1YKGl0BTVD0augB+HEjE=
+github.com/google/go-metrics-stackdriver v0.2.0/go.mod h1:KLcPyp3dWJAFD+yHisGlJSZktIsTjb50eB72U2YZ9K0=
 github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf h1:+RRA9JqSOZFfKrOeqr2z77+8R2RKyh8PG66dcu1V0ck=
diff --git a/vendor/github.com/google/go-metrics-stackdriver/README.md b/vendor/github.com/google/go-metrics-stackdriver/README.md
index bb045cc5c829..674f2ae45b07 100644
--- a/vendor/github.com/google/go-metrics-stackdriver/README.md
+++ b/vendor/github.com/google/go-metrics-stackdriver/README.md
@@ -25,5 +25,9 @@ ss.AddSample([]string{"method", "const"}, 200)
 
 The [full example](example/main.go) can be run from a cloud shell console to test how metrics are collected and displayed.
 
+You can also try out the example using Cloud Run!
+
+[![Run on Google Cloud](https://storage.googleapis.com/cloudrun/button.svg)](https://console.cloud.google.com/cloudshell/editor?shellonly=true&cloudshell_image=gcr.io/cloudrun/button&cloudshell_git_repo=https://github.com/google/go-metrics-stackdriver.git&cloudshell_working_dir=example)
+
 
 __This is not an officially supported Google product.__
diff --git a/vendor/github.com/google/go-metrics-stackdriver/go.mod b/vendor/github.com/google/go-metrics-stackdriver/go.mod
index 251f5b6a32c5..d9f65204c5a1 100644
--- a/vendor/github.com/google/go-metrics-stackdriver/go.mod
+++ b/vendor/github.com/google/go-metrics-stackdriver/go.mod
@@ -3,10 +3,11 @@ module github.com/google/go-metrics-stackdriver
 go 1.12
 
 require (
-	cloud.google.com/go v0.37.2
-	github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878
-	github.com/golang/protobuf v1.3.1
-	google.golang.org/api v0.3.0
-	google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107
-	google.golang.org/grpc v1.19.0
+	cloud.google.com/go v0.39.0
+	github.com/armon/go-metrics v0.3.0
+	github.com/golang/protobuf v1.3.2
+	github.com/google/go-cmp v0.2.0
+	google.golang.org/api v0.5.0
+	google.golang.org/genproto v0.0.0-20190508193815-b515fa19cec8
+	google.golang.org/grpc v1.22.0
 )
diff --git a/vendor/github.com/google/go-metrics-stackdriver/go.sum b/vendor/github.com/google/go-metrics-stackdriver/go.sum
index 1e98e532e8af..2d39b1d41b96 100644
--- a/vendor/github.com/google/go-metrics-stackdriver/go.sum
+++ b/vendor/github.com/google/go-metrics-stackdriver/go.sum
@@ -1,65 +1,30 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.37.2 h1:4y4L7BdHenTfZL0HervofNTHh9Ad6mNX72cQvl+5eH0=
-cloud.google.com/go v0.37.2/go.mod h1:H8IAquKe2L30IxoupDgqTaQvKSwF/c8prYHynGIWQbA=
-git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
-git.apache.org/thrift.git v0.12.0/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
+cloud.google.com/go v0.39.0 h1:UgQP9na6OTfp4dsAiz/eFpFA1C6tPdH5wiRdi19tuMw=
+cloud.google.com/go v0.39.0/go.mod h1:rVLT6fkc8chs9sfPtFc1SBH6em7n+ZoXaG+87tDISts=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/DataDog/datadog-go v2.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
-github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
-github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
-github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
-github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878 h1:EFSB7Zo9Eg91v7MJPVsifUysc/wPdN+NOnVe6bWbdBM=
-github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
+github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
+github.com/armon/go-metrics v0.3.0 h1:B7AQgHi8QSEi4uHu7Sbsga+IJDU+CENgjxoo81vDUqU=
+github.com/armon/go-metrics v0.3.0/go.mod h1:zXjbSimjXTd7vOpY8B0/2LpvNvDoXBuplAD+gJD3GYs=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
-github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
-github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
-github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
-github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
-github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
-github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
-github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
-github.com/googleapis/gax-go v2.0.0+incompatible h1:j0GKcs05QVmm7yesiZq2+9cxHkNK9YM6zKx4D2qucQU=
-github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
 github.com/googleapis/gax-go/v2 v2.0.4 h1:hU4mGcQI4DaAYW+IbTun+2qEZVFxK0ySjQLTbS0VQKc=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
-github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
-github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
-github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
-github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
-github.com/grpc-ecosystem/grpc-gateway v1.6.2/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-immutable-radix v1.0.0 h1:AKDB1HM5PWEA7i4nhcpwOrO2byshxBjXVn/J/3+z5/0=
 github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
@@ -68,138 +33,67 @@ github.com/hashicorp/go-uuid v1.0.0 h1:RS8zrF7PhGwyNPOtxSClXXj9HA8feRnJzgnI1RJCS
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 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20181219182458-5a97ab628bfb/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107 h1:xtNn7qFlagY2mQNFHMSRPjT2RkOV4OXM7P5TVy9xATo=
-google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
-google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
-google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
+google.golang.org/genproto v0.0.0-20190508193815-b515fa19cec8 h1:x913Lq/RebkvUmRSdQ8MNb0GZKn+SR1ESfoetcQSeak=
+google.golang.org/genproto v0.0.0-20190508193815-b515fa19cec8/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
-honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20180920025451-e3ad64cb4ed3/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+google.golang.org/grpc v1.22.0 h1:J0UbZOIrCAl+fpTOf8YLs4dJo8L/owV4LYVtAXQoPkw=
+google.golang.org/grpc v1.22.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/vendor/github.com/google/go-metrics-stackdriver/stackdriver.go b/vendor/github.com/google/go-metrics-stackdriver/stackdriver.go
index b16ca0af2f01..b13bfb2e0c2c 100644
--- a/vendor/github.com/google/go-metrics-stackdriver/stackdriver.go
+++ b/vendor/github.com/google/go-metrics-stackdriver/stackdriver.go
@@ -14,12 +14,12 @@
 package stackdriver
 
 import (
-	"bytes"
 	"context"
 	"fmt"
 	"log"
 	"os"
 	"path"
+	"regexp"
 	"strconv"
 	"strings"
 	"sync"
@@ -50,10 +50,12 @@ type Sink struct {
 	counters   map[string]*counter
 	histograms map[string]*histogram
 
-	bucketer BucketFn
-	taskInfo *taskInfo
+	bucketer  BucketFn
+	extractor ExtractLabelsFn
+	taskInfo  *taskInfo
 
-	mu sync.Mutex
+	mu        sync.Mutex
+	debugLogs bool
 }
 
 // Config options for the stackdriver Sink.
@@ -62,9 +64,14 @@ type Config struct {
 	// Optional. GCP instance metadata is used to determine the ProjectID if
 	// not set.
 	ProjectID string
+	// The label extractor provides a way to rewrite metric key into a new key
+	// with multiple labels. This is useful if the instrumented code includes
+	// variable parameters within a metric name.
+	// Optional. Defaults to DefaultLabelExtractor.
+	LabelExtractor ExtractLabelsFn
 	// The bucketer is used to determine histogram bucket boundaries
-	// for the sampled metrics.
-	// Optional. Defaults to DefaultBucketer
+	// for the sampled metrics. This will execute before the LabelExtractor.
+	// Optional. Defaults to DefaultBucketer.
 	Bucketer BucketFn
 	// The interval between sampled metric points. Must be > 1 minute.
 	// https://cloud.google.com/monitoring/custom-metrics/creating-metrics#writing-ts
@@ -88,6 +95,11 @@ type Config struct {
 	// https://cloud.google.com/monitoring/api/resources#tag_generic_task
 	// Optional. Defaults to a combination of hostname+pid.
 	TaskID string
+
+	// Debug logging. Errors will be logged to stderr, but setting this to true
+	// will log additional information that is helpful when debugging errors.
+	// Optional. Defaults to false.
+	DebugLogs bool
 }
 
 type taskInfo struct {
@@ -100,21 +112,43 @@ type taskInfo struct {
 
 // BucketFn returns the histogram bucket thresholds based on the given metric
 // name.
-type BucketFn func(string) []float64
+type BucketFn func([]string) []float64
+
+// ExtractLabelsFn converts a given metric name and type into a new metric
+// name and optionally additional labels. Errors will prevent the metric from
+// writing to stackdriver.
+type ExtractLabelsFn func([]string, string) ([]string, []metrics.Label, error)
 
 // DefaultBucketer is the default BucketFn used to determing bucketing values
 // for metrics.
-func DefaultBucketer(name string) []float64 {
+func DefaultBucketer(key []string) []float64 {
 	return []float64{10.0, 25.0, 50.0, 100.0, 150.0, 200.0, 250.0, 300.0, 500.0, 1000.0, 1500.0, 2000.0, 3000.0, 4000.0, 5000.0}
 }
 
+// DefaultLabelExtractor is the default ExtractLabelsFn and is a direct
+// passthrough. Counter and Gauge metrics are renamed to include the type in
+// their name to avoid duplicate metrics with the same name but different
+// types (which is allowed by go-metrics but not by Stackdriver).
+func DefaultLabelExtractor(key []string, kind string) ([]string, []metrics.Label, error) {
+	switch kind {
+	case "counter":
+		return append(key, "counter"), nil, nil
+	case "gauge":
+		return append(key, "gauge"), nil, nil
+	case "histogram":
+		return key, nil, nil
+	}
+	return nil, nil, fmt.Errorf("Unknown metric kind: %s", kind)
+}
+
 // NewSink creates a Sink to flush metrics to stackdriver every interval. The
 // interval should be greater than 1 minute.
 func NewSink(client *monitoring.MetricClient, config *Config) *Sink {
 	s := &Sink{
-		client:   client,
-		bucketer: config.Bucketer,
-		interval: config.ReportingInterval,
+		client:    client,
+		extractor: config.LabelExtractor,
+		bucketer:  config.Bucketer,
+		interval:  config.ReportingInterval,
 		taskInfo: &taskInfo{
 			ProjectID: config.ProjectID,
 			Location:  config.Location,
@@ -122,9 +156,13 @@ func NewSink(client *monitoring.MetricClient, config *Config) *Sink {
 			Job:       config.Job,
 			TaskID:    config.TaskID,
 		},
+		debugLogs: config.DebugLogs,
 	}
 
 	// apply defaults if not configured explicitly
+	if s.extractor == nil {
+		s.extractor = DefaultLabelExtractor
+	}
 	if s.bucketer == nil {
 		s.bucketer = DefaultBucketer
 	}
@@ -249,10 +287,18 @@ func (s *Sink) report(ctx context.Context) {
 	ts := []*monitoringpb.TimeSeries{}
 
 	for _, v := range rCounters {
+		name, labels, err := v.name.labelMap(s.extractor, "counter")
+		if err != nil {
+			log.Printf("Could not extract labels from %s: %v", v.name.hash, err)
+			continue
+		}
+		if s.debugLogs {
+			log.Printf("%v is now %s + (%v)\n", v.name.key, name, labels)
+		}
 		ts = append(ts, &monitoringpb.TimeSeries{
 			Metric: &metricpb.Metric{
-				Type:   path.Join("custom.googleapis.com", "go-metrics", v.name.name),
-				Labels: v.name.labelMap(),
+				Type:   path.Join("custom.googleapis.com", "go-metrics", name),
+				Labels: labels,
 			},
 			MetricKind: metric.MetricDescriptor_GAUGE,
 			Resource:   resource,
@@ -274,10 +320,18 @@ func (s *Sink) report(ctx context.Context) {
 	}
 
 	for _, v := range rGauges {
+		name, labels, err := v.name.labelMap(s.extractor, "gauge")
+		if err != nil {
+			log.Printf("Could not extract labels from %s: %v", v.name.hash, err)
+			continue
+		}
+		if s.debugLogs {
+			log.Printf("%v is now %s + (%v)\n", v.name.key, name, labels)
+		}
 		ts = append(ts, &monitoringpb.TimeSeries{
 			Metric: &metricpb.Metric{
-				Type:   path.Join("custom.googleapis.com", "go-metrics", v.name.name),
-				Labels: v.name.labelMap(),
+				Type:   path.Join("custom.googleapis.com", "go-metrics", name),
+				Labels: labels,
 			},
 			MetricKind: metric.MetricDescriptor_GAUGE,
 			Resource:   resource,
@@ -299,6 +353,15 @@ func (s *Sink) report(ctx context.Context) {
 	}
 
 	for _, v := range rHistograms {
+		name, labels, err := v.name.labelMap(s.extractor, "histogram")
+		if err != nil {
+			log.Printf("Could not extract labels from %s: %v", v.name.hash, err)
+			continue
+		}
+		if s.debugLogs {
+			log.Printf("%v is now %s + (%v)\n", v.name.key, name, labels)
+		}
+
 		var count int64
 		count = 0
 		for _, i := range v.counts {
@@ -307,8 +370,8 @@ func (s *Sink) report(ctx context.Context) {
 
 		ts = append(ts, &monitoringpb.TimeSeries{
 			Metric: &metricpb.Metric{
-				Type:   path.Join("custom.googleapis.com", "go-metrics", v.name.name),
-				Labels: v.name.labelMap(),
+				Type:   path.Join("custom.googleapis.com", "go-metrics", name),
+				Labels: labels,
 			},
 			MetricKind: metric.MetricDescriptor_CUMULATIVE,
 			Resource:   resource,
@@ -353,13 +416,19 @@ func (s *Sink) report(ctx context.Context) {
 			end = len(ts)
 		}
 
-		err := s.client.CreateTimeSeries(ctx, &monitoringpb.CreateTimeSeriesRequest{
+		req := &monitoringpb.CreateTimeSeriesRequest{
 			Name:       fmt.Sprintf("projects/%s", s.taskInfo.ProjectID),
 			TimeSeries: ts[i:end],
-		})
+		}
+		err := s.client.CreateTimeSeries(ctx, req)
 
 		if err != nil {
 			log.Printf("Failed to write time series data: %v", err)
+			if s.debugLogs {
+				for i, a := range req.TimeSeries {
+					log.Printf("request timeseries[%d]: %v", i, a)
+				}
+			}
 		}
 	}
 }
@@ -381,7 +450,7 @@ func (s *Sink) SetGaugeWithLabels(key []string, val float32, labels []metrics.La
 	s.mu.Lock()
 	defer s.mu.Unlock()
 
-	s.gauges[n.key] = g
+	s.gauges[n.hash] = g
 }
 
 // Should emit a Key/Value pair for each call.
@@ -401,11 +470,11 @@ func (s *Sink) IncrCounterWithLabels(key []string, val float32, labels []metrics
 	s.mu.Lock()
 	defer s.mu.Unlock()
 
-	c, ok := s.counters[n.key]
+	c, ok := s.counters[n.hash]
 	if ok {
 		c.value += float64(val)
 	} else {
-		s.counters[n.key] = &counter{
+		s.counters[n.hash] = &counter{
 			name:  n,
 			value: float64(val),
 		}
@@ -424,13 +493,13 @@ func (s *Sink) AddSampleWithLabels(key []string, val float32, labels []metrics.L
 	s.mu.Lock()
 	defer s.mu.Unlock()
 
-	h, ok := s.histograms[n.key]
+	h, ok := s.histograms[n.hash]
 	if ok {
 		h.addSample(val)
 	} else {
-		h = newHistogram(n, s.bucketer)
+		h = newHistogram(n, key, s.bucketer)
 		h.addSample(val)
-		s.histograms[n.key] = h
+		s.histograms[n.hash] = h
 	}
 }
 
@@ -438,42 +507,45 @@ var _ metrics.MetricSink = (*Sink)(nil)
 
 // Series holds the naming for a timeseries metric.
 type series struct {
-	key    string
-	name   string
+	key    []string
 	labels []metrics.Label
+	hash   string
 }
 
-func newSeries(key []string, labels []metrics.Label) *series {
-	buf := &bytes.Buffer{}
-	replacer := strings.NewReplacer(" ", "_")
-
-	if len(key) > 0 {
-		replacer.WriteString(buf, key[0])
-	}
-	for _, k := range key[1:] {
-		replacer.WriteString(buf, ".")
-		replacer.WriteString(buf, k)
-	}
-
-	name := buf.String()
+var forbiddenChars = regexp.MustCompile("[ .=\\-/]")
 
+func newSeries(key []string, labels []metrics.Label) *series {
+	hash := strings.Join(key, "_")
+	hash = forbiddenChars.ReplaceAllString(hash, "_")
 	for _, label := range labels {
-		replacer.WriteString(buf, fmt.Sprintf(";%s=%s", label.Name, label.Value))
+		hash += fmt.Sprintf(";%s=%s", label.Name, label.Value)
 	}
 
 	return &series{
-		key:    buf.String(),
-		name:   name,
+		key:    key,
 		labels: labels,
+		hash:   hash,
 	}
 }
 
-func (s *series) labelMap() map[string]string {
+func (s *series) labelMap(extractor ExtractLabelsFn, kind string) (string, map[string]string, error) {
+	// extract labels from the key
+	key, extractedLabels, err := extractor(s.key, kind)
+	if err != nil {
+		return "", nil, err
+	}
+
+	name := strings.Join(key, "_")
+	name = forbiddenChars.ReplaceAllString(name, "_")
+
 	o := make(map[string]string, len(s.labels))
 	for _, v := range s.labels {
 		o[v.Name] = v.Value
 	}
-	return o
+	for _, v := range extractedLabels {
+		o[v.Name] = v.Value
+	}
+	return name, o, nil
 }
 
 // https://cloud.google.com/monitoring/api/ref_v3/rest/v3/TimeSeries#point
@@ -495,10 +567,10 @@ type histogram struct {
 	counts  []int64
 }
 
-func newHistogram(name *series, bucketer BucketFn) *histogram {
+func newHistogram(name *series, key []string, bucketer BucketFn) *histogram {
 	h := &histogram{
 		name:    name,
-		buckets: bucketer(name.name),
+		buckets: bucketer(key),
 	}
 	h.counts = make([]int64, len(h.buckets))
 	return h
diff --git a/vendor/github.com/google/go-metrics-stackdriver/vault/vault.go b/vendor/github.com/google/go-metrics-stackdriver/vault/vault.go
new file mode 100644
index 000000000000..9723827e2136
--- /dev/null
+++ b/vendor/github.com/google/go-metrics-stackdriver/vault/vault.go
@@ -0,0 +1,168 @@
+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package vault provides helper functions to improve the go-metrics to stackdriver metric
+// conversions specific to HashiCorp Vault.
+package vault
+
+import "github.com/armon/go-metrics"
+
+// Extractor extracts known patterns from the key into metrics.Label for better metric grouping
+// and to help avoid the limit of 500 custom metric descriptors per project
+// (https://cloud.google.com/monitoring/quotas).
+func Extractor(key []string, kind string) ([]string, []metrics.Label, error) {
+	// Metrics documented at https://www.vaultproject.io/docs/internals/telemetry.html should be
+	// extracted here into a base metric name with appropriate labels extracted from the 'key'.
+	switch len(key) {
+	case 3: // metrics of format: *.*.*
+		// vault.database.<method>
+		if key[0] == "vault" && key[1] == "database" {
+			return typeWrap(key[:2], kind), []metrics.Label{
+				{
+					Name:  "method",
+					Value: key[2],
+				},
+			}, nil
+		}
+		// vault.token.create_root
+		if key[0] == "vault" && key[1] == "token" && key[2] == "create_root" {
+			return typeWrap(key, kind), nil, nil
+		}
+
+		// vault.barrier.<method>
+		// vault.token.<method>
+		// vault.policy.<method>
+		if key[0] == "vault" && (key[1] == "barrier" || key[1] == "token" || key[1] == "policy") {
+			return typeWrap(key[:2], kind), []metrics.Label{
+				{
+					Name:  "method",
+					Value: key[2],
+				},
+			}, nil
+		}
+		// vault.<backend>.<method>
+		if key[0] == "vault" && (key[2] == "put" || key[2] == "get" || key[2] == "delete" || key[2] == "list") {
+			return typeWrap(key[:2], kind), []metrics.Label{
+				{
+					Name:  "method",
+					Value: key[2],
+				},
+			}, nil
+		}
+	case 4: // metrics of format: *.*.*.*
+		// vault.route.<method>.<mount>
+		if key[0] == "vault" && key[1] == "route" {
+			return typeWrap(key[:2], kind), []metrics.Label{
+				{
+					Name:  "method",
+					Value: key[2],
+				},
+				{
+					Name:  "mount",
+					Value: key[3],
+				},
+			}, nil
+		}
+		// vault.audit.<type>.*
+		if key[0] == "vault" && key[1] == "audit" {
+			return typeWrap([]string{"vault", "audit", key[3]}, kind), []metrics.Label{
+				{
+					Name:  "type",
+					Value: key[2],
+				},
+			}, nil
+		}
+		// vault.rollback.attempt.<mount>
+		if key[0] == "vault" && key[1] == "rollback" && key[2] == "attempt" {
+			return typeWrap(key[:3], kind), []metrics.Label{
+				{
+					Name:  "mount",
+					Value: key[3],
+				},
+			}, nil
+		}
+		// vault.<backend>.lock.<method>
+		if key[0] == "vault" && key[2] == "lock" {
+			return typeWrap(key[:3], kind), []metrics.Label{
+				{
+					Name:  "method",
+					Value: key[3],
+				},
+			}, nil
+		}
+		// vault.database.<name>.<method>
+		// note: there are vault.database.<method>.error counters. Those are handled separately.
+		if key[0] == "vault" && key[1] == "database" && key[3] != "error" {
+			return typeWrap(key[:2], kind), []metrics.Label{
+				{
+					Name:  "name",
+					Value: key[2],
+				},
+				{
+					Name:  "method",
+					Value: key[3],
+				},
+			}, nil
+		}
+		//ivault.database.<method>.error
+		if key[0] == "vault" && key[1] == "database" && key[3] == "error" {
+			return typeWrap([]string{"vault", "database", "error"}, kind), []metrics.Label{
+				{
+					Name:  "method",
+					Value: key[2],
+				},
+			}, nil
+		}
+	case 5:
+		// vault.database.<name>.<method>.error
+		if key[0] == "vault" && key[1] == "database" && key[4] == "error" {
+			return typeWrap([]string{key[0], key[1], key[4]}, kind), []metrics.Label{
+				{
+					Name:  "name",
+					Value: key[2],
+				},
+				{
+					Name:  "method",
+					Value: key[3],
+				},
+			}, nil
+		}
+	default:
+		// unknown key pattern, keep it as-is.
+	}
+	return typeWrap(key, kind), nil, nil
+}
+
+func typeWrap(key []string, kind string) []string {
+	out := []string{}
+	for _, a := range key {
+		out = append(out, a)
+	}
+	switch kind {
+	case "counter":
+		return append(out, kind)
+	case "gauge":
+		return append(out, kind)
+	default:
+		return out
+	}
+}
+
+// Bucketer specifies the bucket boundaries that should be used for the given metric key.
+func Bucketer(key []string) []float64 {
+	// These were chosen to give some reasonable boundaires for RPC times in the 10-100ms range and
+	// then rough values for 1-5 seconds.
+	// TODO: investigate better boundaires for different metrics.
+	return []float64{10.0, 25.0, 50.0, 100.0, 150.0, 200.0, 250.0, 300.0, 500.0, 1000.0, 1500.0, 2000.0, 3000.0, 4000.0, 5000.0}
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1b3a4eed5126..324dc0dde4c3 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -276,8 +276,9 @@ github.com/golang/protobuf/ptypes/wrappers
 github.com/golang/snappy
 # github.com/google/go-github v17.0.0+incompatible
 github.com/google/go-github/github
-# github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a
+# github.com/google/go-metrics-stackdriver v0.2.0
 github.com/google/go-metrics-stackdriver
+github.com/google/go-metrics-stackdriver/vault
 # github.com/google/go-querystring v1.0.0
 github.com/google/go-querystring/query
 # github.com/google/gofuzz v1.0.0