Documentation ¶
Index ¶
- Constants
- func EmitStarted(m Metrics, td spiffeid.TrustDomain)
- func EmitUptime(m Metrics, v float32)
- type Blackhole
- func (Blackhole) AddSample(key []string, val float32)
- func (Blackhole) AddSampleWithLabels(key []string, val float32, labels []Label)
- func (Blackhole) EmitKey(key []string, val float32)
- func (Blackhole) IncrCounter(key []string, val float32)
- func (Blackhole) IncrCounterWithLabels(key []string, val float32, labels []Label)
- func (Blackhole) MeasureSince(key []string, start time.Time)
- func (Blackhole) MeasureSinceWithLabels(key []string, start time.Time, labels []Label)
- func (Blackhole) SetGauge(key []string, val float32)
- func (Blackhole) SetGaugeWithLabels(key []string, val float32, labels []Label)
- type CallCounter
- type DogStatsdConfig
- type FileConfig
- type InMem
- type Label
- type M3Config
- type Metrics
- type MetricsConfig
- type MetricsImpl
- func (m *MetricsImpl) AddSample(key []string, val float32)
- func (m *MetricsImpl) AddSampleWithLabels(key []string, val float32, labels []Label)
- func (m *MetricsImpl) EmitKey(key []string, val float32)
- func (m *MetricsImpl) IncrCounter(key []string, val float32)
- func (m *MetricsImpl) IncrCounterWithLabels(key []string, val float32, labels []Label)
- func (m *MetricsImpl) ListenAndServe(ctx context.Context) error
- func (m *MetricsImpl) MeasureSince(key []string, start time.Time)
- func (m *MetricsImpl) MeasureSinceWithLabels(key []string, start time.Time, labels []Label)
- func (m *MetricsImpl) SetGauge(key []string, val float32)
- func (m *MetricsImpl) SetGaugeWithLabels(key []string, val float32, labels []Label)
- type PrometheusConfig
- type Sink
- type StatsdConfig
Constants ¶
const ( // Action functionality related to actions themselves, such as rate-limiting an action Action = "action" // Activate functionality related to activating some element (such as X509 CA manager); // should be used with other tags to add clarity Activate = "activate" // Append functionality related to appending some element (such as part of a bundle); // should be used with other tags to add clarity Append = "append" // Attest functionality related to attesting; should be used with other tags // to add clarity Attest = "attest" // Create functionality related to creating some entity; should be used with other tags // to add clarity Create = "create" // Create if not exists functionality related to creating some entity; should be used with // other tags to add clarity CreateIfNotExists = "create_if_not_exists" // Delete functionality related to deleting some entity; should be used with other tags // to add clarity Delete = "delete" // Fetch functionality related to fetching some entity; should be used with other tags // to add clarity Fetch = "fetch" // FetchPrivateKey related to fetching a private in the KeyManager plugin interface // (agent) FetchPrivateKey = "fetch_private_key" // GenerateKey related to generating a key in the KeyManager plugin interface // (server) GenerateKey = "generate_key" // GenerateKeyPair related to generating a key pair in the KeyManager plugin interface // (agent) GenerateKeyPair = "generate_key_pair" // GetKey related to getting a key in the KeyManager plugin interface // (agent) GetKey = "get_key" // GetKeys related to getting keys in the KeyManager plugin interface // (agent) GetKeys = "get_keys" // GetPublicKey related to getting a key in the KeyManager plugin interface // (server) GetPublicKey = "get_public_key" // GetPublicKeys related to getting keys in the KeyManager plugin interface // (server) GetPublicKeys = "get_public_keys" // Keys related to keys used on HCL Keys = "keys" // List functionality related to listing some objects; should be used // with other tags to add clarity List = "list" // Prepare functionality related to preparation of some entity; should be used with other tags // to add clarity Prepare = "prepare" // Prune functionality related to pruning some entity(ies); should be used with other tags // to add clarity Prune = "prune" // Push functionality related to pushing some entity to let a destination know // that some source generated such entity; should be used with other tags // to add clarity Push = "push" // Reload functionality related to reloading of a cache Reload = "reload" // Rotate functionality related to rotation of SVID; should be used with other tags // to add clarity Rotate = "rotate" // Set functionality related to set/override/clobber of an entity, such as a bundle; // should be used with other tags to add clarity Set = "set" // Sign functionality related to signing a token / cert; should be used with other tags // to add clarity Sign = "sign" // SignData related to signing data in the KeyManager plugin interface // (server) SignData = "sign_data" // StorePrivateKey related to storing a private key in the KeyManager plugin interface // (agent or server) StorePrivateKey = "store_private_key" // StoreSVIDUpdates related to storing SVID updates in SVIDStore plugins StoreSVIDUpdates = "store_svid_updates" // Sync functionality for syncing (such as CA manager updates). Should // be used with other tags to add clarity Sync = "sync" // Update functionality related to updating some entity; should be used // with other tags to add clarity Update = "update" // Mint functionality related to minting identities Mint = "mint" // Taint functionality related with tainting a key from the bundle Taint = "taint" // Revoke functionality related with revoking a key from the bundle Revoke = "revoke" )
Action metric tags or labels that are typically a specific action
const ( // Address tags some network address Address = "address" // Admin tags admin access Admin = "admin" // AdminIDs are admin IDs AdminIDs = "admin_ids" // Agent SPIFFE ID AgentID = "agent_id" // Attempt tags some count of attempts Attempt = "attempt" // Audience tags some audience for a token Audience = "audience" // AuthorizedAs indicates who an entity was authorized as AuthorizedAs = "authorized_as" // AuthorizedVia indicates by what means an entity was authorized AuthorizedVia = "authorized_via" // BundleEndpointProfile is the name of the bundle endpoint profile BundleEndpointProfile = "bundle_endpoint_profile" // BundleEndpointURL is the URL of the bundle endpoint BundleEndpointURL = "bundle_endpoint_url" // ByBanned tags filtering by banned agents ByBanned = "by_banned" // ByCanReattest tags filtering by agents that can re-attest ByCanReattest = "by_can_reattest" // BySelectorMatch tags Match used when filtering by Selectors BySelectorMatch = "by_selector_match" // BySelectors tags selectors used when filtering BySelectors = "by_selectors" // CallerAddr labels an API caller address CallerAddr = "caller_addr" // CallerID tags an API caller; should be used with other tags // to add clarity CallerID = "caller_id" // CallerUID tags an API caller user ID; should be used with other tags // to add clarity; Unix only CallerUID = "caller_uid" // CallerSID tags an API caller user SID; should be used with other tags // to add clarity; Windows only CallerUserSID = "caller_user_sid" // CallerGID tags an API caller group ID; should be used with other tags // to add clarity; Unix only CallerGID = "caller_gid" // CallerPath tags an API caller binary path; should be used with other tags // to add clarity CallerPath = "caller_path" // CGroupPath tags a linux CGroup path, most likely for use in attestation CGroupPath = "cgroup_path" // Check tags a health check subsystem Check = "check" // Connection functionality related to some connection; should be used with other tags // to add clarity Connection = "connection" // Connections functionality related to some group of connections; should be used with other tags // to add clarity Connections = "connections" // ContainerID tags some container ID, most likely for use in attestation ContainerID = "container_id" // ContainerName tags some container name, most likely for use in attestation ContainerName = "container_name" // Count tags some basic count; should be used with other tags and clear messaging to add clarity Count = "count" // CreatedAt tags registration entry creation date CreatedAt = "created_at" // Csr represents a presented Csr in hashed format. It's hashed using the hex-encoded SHA256 checksum. Csr = "csr" // CsrSpiffeID represents the SPIFFE ID in a Certificate Signing Request. CsrSpiffeID = "csr_spiffe_id" // DataDir is a data directory DataDir = "data_dir" // DatabaseType labels a database type (MySQL, postgres...) DatabaseType = "db_type" // DeprecatedServiceName tags the deprecated service name DeprecatedServiceName = "deprecated_service_name" // Details tags details response from a health check subsystem Details = "details" // Duration is the amount of seconds that an error is active Duration = "duration" // DiscoveredSelectors tags selectors for some registration DiscoveredSelectors = "discovered_selectors" // DNS name is a name which is resolvable with DNS DNSName = "dns_name" // Downstream tags if entry is a downstream Downstream = "downstream" // ElapsedTime tags some duration of time. ElapsedTime = "elapsed_time" // EndpointSpiffeID tags endpoint SPIFFE ID EndpointSpiffeID = "endpoint_spiffe_id" // Error tag for some error that occurred. Limited usage, such as logging errors at // non-error level. Error = "error" // Expect tags an expected value, as opposed to the one received. Message should clarify // what kind of value was expected, and a different field should show the received value Expect = "expect" // ExpectGID is like Expect, specific to gid. ExpectGID = "expect_gid" // ExpectStartTime is like Expect, specific to a start time. ExpectStartTime = "expect_start_time" // ExpectUID is like Expect, specific to uid. ExpectUID = "expect_uid" // Expiration tags an expiration time for some entity Expiration = "expiration" // ExpiresAt tags registration entry expiration ExpiresAt = "expires_at" // ExpiryCheckDuration tags duration for an expiry check; should be used with other tags // to add clarity ExpiryCheckDuration = "expiry_check_duration" // External tag something as external (e.g. external plugin) External = "external" // Failures amount of concatenated errors Failures = "failures" // FederatedAdded labels some count of federated bundles that have been added to an entity FederatedAdded = "fed_add" // FederatedRemoved labels some count of federated bundles that have been removed from an entity FederatedRemoved = "fed_rem" // FederatesWith tags a federates with list FederatesWith = "federates_with" // FederatesWithMatch tags a federates with match filter FederatesWithMatch = "federates_with_match" // FederationRelationship tags a federation relationship FederationRelationship = "federation_relationship" // Generation represents an objection generation (i.e. version) Generation = "generation" // Hint tags registration entry hint Hint = "hint" // IDType tags some type of ID (eg. registration ID, SPIFFE ID...) IDType = "id_type" // IssuedAt tags an issuance timestamp IssuedAt = "issued_at" // JWT declares JWT-SVID type, clarifying metrics JWT = "jwt" // JWTAuthorityExpiresAt tags a JWT Authority expiration JWTAuthorityExpiresAt = "jwt_authority_expires_at" // JWTAuthorityPublicKey tags a JWT authority key ID JWTAuthorityKeyID = "jwt_authority_key_id" // JWTAuthorityPublicKeySHA256 tags a JWT Authority public key JWTAuthorityPublicKeySHA256 = "jwt_authority_public_key_sha256" // JWTKeys tags some count or list of JWT Keys. Should NEVER provide the actual keys, use // Key IDs instead. JWTKeys = "jwt_keys" // Kid tags some key ID Kid = "kid" // Mode tags a bundle deletion mode Mode = "mode" // Network tags some network name ("tcp", "udp") Network = "network" // NewSerialNumber tags a certificate new serial number NewSerialNumber = "new_serial_num" // NodeAttestorType declares the type of node attestation. NodeAttestorType = "node_attestor_type" // Nonce tags some nonce for communication Nonce = "nonce" // ParentID tags parent ID for an entry ParentID = "parent_id" // Path declares some logic path, likely on the file system Path = "path" // Peer ID is the SPIFFE ID of a peer PeerID = "peer_id" // PID declares some process ID PID = "pid" // PluginName tags name of some plugin PluginName = "plugin_name" // PluginService tags single service provided by a plugin PluginService = "plugin_service" // PluginServices tags services provided by a plugin PluginServices = "plugin_services" // PluginType tags type of some plugin PluginType = "plugin_type" // PodUID tags some pod UID, most likely for use in attestation PodUID = "pod_uid" // PreferredServiceName tags the preferred service name PreferredServiceName = "preferred_service_name" // Pruned flagging something has been pruned Pruned = "pruned" // ReadOnly tags something read-only ReadOnly = "read_only" // Reason is the reason for something Reason = "reason" // Reattestable declares if the agent should reattest when its SVID expires Reattestable = "rettestable" // Received tags a received value, as opposed to the one that is expected. Message should clarify // what kind of value was received, and a different field should show the expected value. Received = "received" // ReceivedGID is like Received, specific to gid. ReceivedGID = "received_gid" // ReceivedStartTime is like Received, specific to a start time. ReceivedStartTime = "received_start_time" // ReceivedUID is like Received, specific to uid. ReceivedUID = "received_uid" // RefreshHint tags a bundle refresh hint RefreshHint = "refresh_hint" // RegistrationID tags some registration entry ID RegistrationID = "entry_id" // Registered flags whether some entity is registered or not; should be // either true or false Registered = "registered" // RegistrationEntry tags a registration entry RegistrationEntry = "registration_entry" // RequestID tags a request identifier RequestID = "request_id" // ResourceNames tags some group of resources by name ResourceNames = "resource_names" // RetryInterval tags some interval for retry logic RetryInterval = "retry_interval" // RevisionNumber tags a registration entry revision number RevisionNumber = "revision_number" // Schema tags database schema version Schema = "schema" // Seconds tags some count of seconds; should be used with other tags and message // to add clarity Seconds = "seconds" // SequenceNumber tags a bundle sequence number SequenceNumber = "sequence_number" // Selector tags some registration selector Selector = "selector" // Selectors tags some group of registration selector Selectors = "selectors" // SelectorsAdded labels some count of selectors that have been added to an entity SelectorsAdded = "selectors_added" // SelectorsRemoved labels some count of selectors that have been removed from an entity SelectorsRemoved = "selectors_removed" // SelfSigned tags whether or not some entity is self-signed SelfSigned = "self_signed" // SendJWTBundleLatency tags latency for sending JWT bundle SendJWTBundleLatency = "send_jwt_bundle_latency" // SerialNumber tags a certificate serial number SerialNumber = "serial_num" // Slot X509 CA Slot ID Slot = "slot" // SPIFFEID tags a SPIFFE ID SPIFFEID = "spiffe_id" // StartTime tags some start/entry timestamp. StartTime = "start_time" // Status tags status of call (OK, or some error), or status of some process Status = "status" // StatusCode tags status codes of call StatusCode = "status_code" // StatusMessage tags status messages of call StatusMessage = "status_message" // Subject tags some subject (likely a SPIFFE ID, and likely for a token); should be used // with other tags to add clarity Subject = "subject" // SVIDResponseLatency tags latency for SVID response SVIDResponseLatency = "svid_response_latency" // SVIDSerialNumber tags a certificate serial number SVIDSerialNumber = "svid_serial_num" // SVIDType tags some type of SVID (eg. X509, JWT) SVIDType = "svid_type" // SVIDUpdated tags that for some entity the SVID was updated SVIDUpdated = "svid_updated" // TTL functionality related to a time-to-live field; should be used // with other tags to add clarity TTL = "ttl" // X509 SVID TTL functionality related to a time-to-live field for X509-SVIDs; should be used // with other tags to add clarity X509SVIDTTL = "x509_svid_ttl" // JWT SVID TTL functionality related to a time-to-live field for JWT-SVIDs; should be used // with other tags to add clarity JWTSVIDTTL = "jwt_svid_ttl" // Type tags a type Type = "type" // TrustDomain tags the name of some trust domain TrustDomain = "trust_domain" // TrustDomainID tags the ID of some trust domain TrustDomainID = "trust_domain_id" // Unknown tags some unknown caller, entity, or status Unknown = "unknown" // Updated tags some entity as updated; should be used // with other tags to add clarity Updated = "updated" // StoreSvid tags if entry is storable StoreSvid = "store_svid" // Version tags a version Version = "version" // VersionInfo tags some version information VersionInfo = "version_info" // WorkloadAttestation tags call of overall workload attestation WorkloadAttestation = "workload_attestation" // WorkloadAttestor tags call of a workload attestor WorkloadAttestor = "workload_attestor" // X509 declared X509 SVID type, clarifying metrics X509 = "x509" // X509AuthoritiesASN1256 tags a X509 authority ASN1 encrypted using SHA256 X509AuthoritiesASN1SHA256 = "x509_authorities_asn1_sha256" // X509CAs tags some count or list of X509 CAs X509CAs = "x509_cas" )
Attribute metric tags or labels that are typically an attribute of a larger entity or logic path
const ( // AgentSVID tag a node (agent) SVID AgentSVID = "agent_svid" // Attestor tags an attestor plugin/type (eg. gcp, aws...) Attestor = "attestor" // Bundle functionality related to a bundle; should be used with other tags // to add clarity Bundle = "bundle" // BundleManager functionality related to a Bundle manager BundleManager = "bundle_manager" // BundlesUpdate functionality related to updating bundles BundlesUpdate = "bundles_update" // CA functionality related to some CA; should be used with other tags // to add clarity CA = "ca" // CAManager functionality related to a CA manager CAManager = "ca_manager" // Cache functionality related to a cache Cache = "cache" // Cache type tag CacheType = "cache_type" // CacheManager functionality related to a cache manager CacheManager = "cache_manager" // Catalog functionality related to plugin catalog Catalog = "catalog" // Datastore functionality related to datastore plugin Datastore = "datastore" // Deleted tags something as deleted Deleted = "deleted" // Endpoints functionality related to agent/server endpoints Endpoints = "endpoints" // Entry tag for some stored entry Entry = "entry" // Event tag some event that has occurred, for a notifier, watcher, listener, etc. Event = "event" // ExpiringSVIDs tags expiring SVID count/list ExpiringSVIDs = "expiring_svids" // OutdatedSVIDs tags SVID with outdated attributes count/list OutdatedSVIDs = "outdated_svids" // FederatedBundle functionality related to a federated bundle; should be used // with other tags to add clarity FederatedBundle = "federated_bundle" // JoinToken functionality related to a join token; should be used // with other tags to add clarity JoinToken = "join_token" // JWTKey functionality related to a JWT key; should be used with other tags // to add clarity. Should NEVER actually provide the key itself, use Key ID instead. JWTKey = "jwt_key" // JWTSVID functionality related to a JWT-SVID; should be used with other tags // to add clarity JWTSVID = "jwt_svid" // Limit tags a limit Limit = "limit" // Manager functionality related to a manager (such as CA manager); should be // used with other tags to add clarity Manager = "manager" // Method is the full name of the method invoked Method = "method" // NewSVID functionality related to creation of a new SVID NewSVID = "new_svid" // Node functionality related to a node entity or type; should be used with other tags // to add clarity Node = "node" // Notifier functionality related to some notifying entity; should be used with other tags // to add clarity Notifier = "notifier" // ServerCA functionality related to a server CA; should be used with other tags // to add clarity ServerCA = "server_ca" // Service is the name of the service invoked Service = "service" // SpireAgent typically the entire spire agent service SpireAgent = "spire_agent" // SpireServer typically the entire spire server SpireServer = "spire_server" // SVID functionality related to a SVID; should be used with other tags // to add clarity SVID = "svid" // SVIDRotator functionality related to a SVID rotator SVIDRotator = "svid_rotator" // SVIDStore tags an SVID store plugin/type (eg. aws_secretsmanager) SVIDStore = "svid_store" // RegistrationManager functionality related to a registration manager RegistrationManager = "registration_manager" // Telemetry tags a telemetry module Telemetry = "telemetry" // X509CA functionality related to an x509 CA; should be used with other tags // to add clarity X509CA = "x509_ca" // X509CASVID functionality related to an x509 CA SVID; should be used with other tags // to add clarity X509CASVID = "x509_ca_svid" // X509SVID functionality related to an x509 SVID; should be used with other tags // to add clarity X509SVID = "x509_svid" )
Entity metric tags or labels that are typically an entity or module in their own right, rather than descriptive of other entities or modules
const ( // AgentKeyManager attached to all operations related to the Agent KeyManger interface AgentKeyManager = "agent_key_manager" // AuthorizeCall functionality related to authorizing an incoming call AuthorizeCall = "authorize_call" // CreateFederatedBundle functionality related to creating a federated bundle CreateFederatedBundle = "create_federated_bundle" // CreateJoinToken functionality related to creating a join token CreateJoinToken = "create_join_token" // CreateRegistrationEntry functionality related to creating a registration entry CreateRegistrationEntry = "create_registration_entry" // CreateRegistrationEntryIfNotExists functionality related to creating a registration entry CreateRegistrationEntryIfNotExists = "create_registration_entry_if_not_exists" // DebugAPI functionality related to debug endpoints DebugAPI = "debug_api" // DelegatedIdentityAPI functionality related to delegated identity endpoints DelegatedIdentityAPI = "delegated_identity_api" // DeleteFederatedBundle functionality related to deleting a federated bundle DeleteFederatedBundle = "delete_federated_bundle" // DeleteFederatedBundleMode functionality related to deleting federated bundle modes DeleteFederatedBundleMode = "delete_federated_bundle_mode" // DeleteRegistrationEntry functionality related to deleting a registration entry DeleteRegistrationEntry = "delete_registration_entry" // EvictAgent functionality related to evicting an agent EvictAgent = "evict_agent" // FetchBundle functionality related to fetching a CA bundle FetchBundle = "fetch_bundle" // FetchEntriesUpdates functionality related to fetching entries updates; should be used // with other tags to add clarity FetchEntriesUpdates = "fetch_entries_updates" // FetchFederatedBundle functionality related to fetching a federated bundle FetchFederatedBundle = "fetch_federated_bundle" // FetchJWTSVID functionality related to fetching a JWT-SVID FetchJWTSVID = "fetch_jwt_svid" // FetchJWTBundles functionality related to fetching JWT bundles FetchJWTBundles = "fetch_jwt_bundles" // FetchRegistrationEntry functionality related to fetching a registration entry FetchRegistrationEntry = "fetch_registration_entry" // FetchRegistrationEntries functionality related to fetching registration entries FetchRegistrationEntries = "fetch_registration_entries" // FetchSecrets functionality related to fetching secrets FetchSecrets = "fetch_secrets" // FetchSVIDsUpdates functionality related to fetching SVIDs updates; should be used // with other tags to add clarity FetchSVIDsUpdates = "fetch_svids_updates" // FetchX509CASVID functionality related to fetching an X509 SVID FetchX509CASVID = "fetch_x509_ca_svid" // FetchX509SVID functionality related to fetching an X509 SVID FetchX509SVID = "fetch_x509_svid" // GetNodeSelectors functionality related to getting node selectors GetNodeSelectors = "get_node_selectors" // CountAgents functionality related to counting agents CountAgents = "count_agents" // ListAgents functionality related to listing agents ListAgents = "list_agents" // CountEntries functionality related to counting all registration entries CountEntries = "count_entries" // ListAllEntriesWithPages functionality related to listing all registration entries with pagination ListAllEntriesWithPages = "list_all_entries_with_pages" // CountBundles functionality related to counting bundles CountBundles = "count_federated_bundles" // ListFederatedBundles functionality related to listing federated bundles ListFederatedBundles = "list_federated_bundles" // ListRegistrationsByParentID functionality related to listing registrations by parent ID ListRegistrationsByParentID = "list_registrations_by_parent_id" // ListRegistrationsBySelector functionality related to listing registrations by selector ListRegistrationsBySelector = "list_registrations_by_selector" // ListRegistrationsBySelectors functionality related to listing registrations by selectors ListRegistrationsBySelectors = "list_registrations_by_selectors" // ListRegistrationsBySPIFFEID functionality related to listing registrations by SPIFFE ID ListRegistrationsBySPIFFEID = "list_registrations_by_spiffe_id" // MintJWTSVID functionality related to minting a JWT-SVID MintJWTSVID = "mint_jwt_svid" // MintX509SVID functionality related to minting an X.509 SVID MintX509SVID = "mint_x509_svid" // PushJWTKeyUpstream functionality related to pushing a public JWT Key to an upstream server. PushJWTKeyUpstream = "push_jwtkey_upstream" // SDSAPI functionality related to SDS; should be used with other tags // to add clarity SDSAPI = "sds_api" // ServerKeyManager attached to all operations related to the server KeyManager interface ServerKeyManager = "server_key_manager" // Store functionality related to SVID Store service Store = "store" // StreamSecrets functionality related to streaming secrets StreamSecrets = "stream_secrets" // SubsystemName declares field for some subsystem name (an API, module...) SubsystemName = "subsystem_name" // UpdateFederatedBundle functionality related to updating a federated bundle UpdateFederatedBundle = "update_federated_bundle" // UpdateRegistrationEntry functionality related to updating a registration entry UpdateRegistrationEntry = "update_registration_entry" // ValidateJWTSVID functionality related validating a JWT-SVID ValidateJWTSVID = "validate_jwt_svid" // ValidateJWTSVIDError functionality related to an error validating a JWT-SVID ValidateJWTSVIDError = "validate_jwt_svid_error" // WorkloadAPI flagging usage of workload API; should be used with other tags // to add clarity WorkloadAPI = "workload_api" )
Operation metric tags or labels that are typically a specific operation or API
Variables ¶
This section is empty.
Functions ¶
func EmitStarted ¶ added in v1.6.4
func EmitStarted(m Metrics, td spiffeid.TrustDomain)
func EmitUptime ¶ added in v0.12.2
Types ¶
type Blackhole ¶
type Blackhole struct{}
Blackhole implements the Metrics interface, but throws away the metric data Useful for satisfying the Metrics interface when testing code which depends on it.
func (Blackhole) AddSampleWithLabels ¶
func (Blackhole) IncrCounter ¶
func (Blackhole) IncrCounterWithLabels ¶
func (Blackhole) MeasureSinceWithLabels ¶
type CallCounter ¶
type CallCounter struct {
// contains filtered or unexported fields
}
CallCounter is used to track timing and other information about a "call". It is intended to be scoped to a function with a defer and a named error value, if applicable, like so:
func Foo() (err error) { call := StartCall(metrics, "foo") defer call.Done(&err) call.AddLabel("food", "burgers") }
See `Done` doc for labels automatically added.
Instances of this struct should only be created directly by this package and its subpackages, which define the specific metrics that are emitted. It is left exported for testing purposes.
func StartCall ¶
func StartCall(metrics Metrics, key string, keyn ...string) *CallCounter
StartCall starts a "call", which when finished via Done() will emit timing and error related metrics.
func (*CallCounter) AddLabel ¶
func (c *CallCounter) AddLabel(name, value string)
AddLabel adds a label to be emitted with the call counter. It is safe to call from multiple goroutines.
func (*CallCounter) Done ¶
func (c *CallCounter) Done(errp *error)
Done finishes the "call" and emits metrics. No other calls to the CallCounter should be done during or after the call to Done. In other words, it is not thread-safe and is intended to be the final call to the CallCounter struct. Emits latency and counter metrics, including adding a Status label according to gRPC code of the given error. If nil error, the code is OK (success).
type DogStatsdConfig ¶
type FileConfig ¶
type FileConfig struct { Prometheus *PrometheusConfig `hcl:"Prometheus"` DogStatsd []DogStatsdConfig `hcl:"DogStatsd"` Statsd []StatsdConfig `hcl:"Statsd"` M3 []M3Config `hcl:"M3"` InMem *InMem `hcl:"InMem"` AllowedPrefixes []string `hcl:"AllowedPrefixes"` // A list of metric prefixes to allow, with '.' as the separator BlockedPrefixes []string `hcl:"BlockedPrefixes"` // A list of metric prefixes to block, with '.' as the separator AllowedLabels []string `hcl:"AllowedLabels"` // A list of metric labels to allow, with '.' as the separator BlockedLabels []string `hcl:"BlockedLabels"` // A list of metric labels to block, with '.' as the separator UnusedKeys []string `hcl:",unusedKeys"` }
type Label ¶
type Label = metrics.Label
Label is a label/tag for a metric
func SanitizeLabels ¶
SanitizeLabels sanitize all given labels
type Metrics ¶
type Metrics interface { // A Gauge should retain the last value it is set to SetGauge(key []string, val float32) SetGaugeWithLabels(key []string, val float32, labels []Label) // Should emit a Key/Value pair for each call EmitKey(key []string, val float32) // Counters should accumulate values IncrCounter(key []string, val float32) IncrCounterWithLabels(key []string, val float32, labels []Label) // Samples are for timing information, where quantiles are used AddSample(key []string, val float32) AddSampleWithLabels(key []string, val float32, labels []Label) // A convenience function for measuring elapsed time with a single line MeasureSince(key []string, start time.Time) MeasureSinceWithLabels(key []string, start time.Time, labels []Label) }
Metrics is an interface for all metrics plugins and services
func WithLabels ¶
type MetricsConfig ¶
type MetricsConfig struct { FileConfig FileConfig Logger logrus.FieldLogger ServiceName string Sinks []Sink }
type MetricsImpl ¶
type MetricsImpl struct { *metrics.Metrics // contains filtered or unexported fields }
func NewMetrics ¶
func NewMetrics(c *MetricsConfig) (*MetricsImpl, error)
NewMetrics returns a Metric implementation
func (*MetricsImpl) AddSample ¶
func (m *MetricsImpl) AddSample(key []string, val float32)
func (*MetricsImpl) AddSampleWithLabels ¶
func (m *MetricsImpl) AddSampleWithLabels(key []string, val float32, labels []Label)
AddSampleWithLabels delegates to embedded metrics, sanitizing labels
func (*MetricsImpl) EmitKey ¶
func (m *MetricsImpl) EmitKey(key []string, val float32)
func (*MetricsImpl) IncrCounter ¶
func (m *MetricsImpl) IncrCounter(key []string, val float32)
func (*MetricsImpl) IncrCounterWithLabels ¶
func (m *MetricsImpl) IncrCounterWithLabels(key []string, val float32, labels []Label)
IncrCounterWithLabels delegates to embedded metrics, sanitizing labels
func (*MetricsImpl) ListenAndServe ¶
func (m *MetricsImpl) ListenAndServe(ctx context.Context) error
ListenAndServe starts the metrics process
func (*MetricsImpl) MeasureSince ¶
func (m *MetricsImpl) MeasureSince(key []string, start time.Time)
func (*MetricsImpl) MeasureSinceWithLabels ¶
func (m *MetricsImpl) MeasureSinceWithLabels(key []string, start time.Time, labels []Label)
MeasureSinceWithLabels delegates to embedded metrics, sanitizing labels
func (*MetricsImpl) SetGauge ¶
func (m *MetricsImpl) SetGauge(key []string, val float32)
func (*MetricsImpl) SetGaugeWithLabels ¶
func (m *MetricsImpl) SetGaugeWithLabels(key []string, val float32, labels []Label)
SetGaugeWithLabels delegates to embedded metrics, sanitizing labels