Index (Observability Kit :: Micrometer 5.0-SNAPSHOT API)

A B C D E F G H I K L M N O P R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

add(CapturedClientError) - Method in class com.vaadin.observability.micrometer.insights.RecentClientErrors
add(CapturedInteraction) - Method in class com.vaadin.observability.micrometer.insights.RecentInteractions
add(CapturedQuery) - Method in class com.vaadin.observability.micrometer.insights.RecentQueries
applicationFrame() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the applicationFrame record component.

B

bufferedMs() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the bufferedMs record component.
build() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
builder() - Static method in class com.vaadin.observability.micrometer.ObservabilitySettings

C

capture(String, String, Map<String, String>, long, UI) - Method in class com.vaadin.observability.micrometer.insights.ClientErrorCollector: Retains one reported browser error.
CapturedClientError - Record Class in com.vaadin.observability.micrometer.insights: One error raised in a browser, with the detail vaadin.client.errors cannot carry.
CapturedClientError(Instant, String, String, String, String, String, String, long, boolean, String, int) - Constructor for record class com.vaadin.observability.micrometer.insights.CapturedClientError: Creates an instance of a CapturedClientError record class.
CapturedInteraction - Record Class in com.vaadin.observability.micrometer.insights: One captured user interaction worth surfacing as an insight, with everything needed to backtrack and replicate it: which route, which component, which user action, how long it took, and, for failures, which exception and where in application code it blew up.
CapturedInteraction(Instant, String, String, String, String, String, String, long, long, boolean, String, String, String, List<String>, String, int) - Constructor for record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Creates an instance of a CapturedInteraction record class.
CapturedQuery - Record Class in com.vaadin.observability.micrometer.insights: One captured data provider query worth surfacing as an insight: which component asked for data, on which route, how much it asked for, how much came back, and how long it took.
CapturedQuery(Instant, String, String, String, boolean, int, int, int, long, long, String, String) - Constructor for record class com.vaadin.observability.micrometer.insights.CapturedQuery: Creates an instance of a CapturedQuery record class.
client(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
CLIENT_BOOTSTRAP_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_CONNECTION - Static variable in class com.vaadin.observability.micrometer.MeterNames: Counter: transitions of the browser's connection state, tagged MeterNames.TAG_STATE with the state entered.
CLIENT_CONNECTION_DOWNTIME - Static variable in class com.vaadin.observability.micrometer.MeterNames: Timer: how long a browser stayed unable to reach the server, recorded once per unreachable state it passed through and tagged MeterNames.TAG_STATE with that state.
CLIENT_DROPPED - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_ERRORS - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_NAVIGATION_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_RPC_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_THROTTLED - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_WEB_VITALS_FCP - Static variable in class com.vaadin.observability.micrometer.MeterNames
CLIENT_WEB_VITALS_LCP - Static variable in class com.vaadin.observability.micrometer.MeterNames
ClientErrorCollector - Class in com.vaadin.observability.micrometer.insights: Retains the detail of an error a browser reported, which vaadin.client.errors counts but cannot describe.
ClientErrorCollector(RecentClientErrors, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.insights.ClientErrorCollector
ClientMetricsBinder - Class in com.vaadin.observability.micrometer.client: Validates and records samples emitted by the in-browser collector.
ClientMetricsBinder(MeterRegistry, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.client.ClientMetricsBinder
ClientMetricsBinder(MeterRegistry, ObservabilitySettings, ClientErrorCollector) - Constructor for class com.vaadin.observability.micrometer.client.ClientMetricsBinder
clientRatePerSession(int) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
ClientResourceLoader - Class in com.vaadin.observability.micrometer: Loads a bundled client-side JavaScript resource into a UI exactly once.
ClientSample - Class in com.vaadin.observability.micrometer.client: One client-side measurement, deserialized by Flow's JSON codec from the browser-side collector.
ClientSample() - Constructor for class com.vaadin.observability.micrometer.client.ClientSample
com.vaadin.observability.micrometer - package com.vaadin.observability.micrometer
com.vaadin.observability.micrometer.client - package com.vaadin.observability.micrometer.client
com.vaadin.observability.micrometer.devtools - package com.vaadin.observability.micrometer.devtools
com.vaadin.observability.micrometer.insights - package com.vaadin.observability.micrometer.insights
com.vaadin.observability.micrometer.trace - package com.vaadin.observability.micrometer.trace
component() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the component record component.
component() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the component record component.
COMPONENT_OTHER - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_COMPONENT value for components beyond the cardinality limit.
COMPONENT_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_COMPONENT value when no component could be resolved.
ComponentResolver - Class in com.vaadin.observability.micrometer: Resolves the Component an RPC invocation targets.
CONTEXT_ACCESS - Static variable in class com.vaadin.observability.micrometer.MeterNames
CONTEXT_REQUEST - Static variable in class com.vaadin.observability.micrometer.MeterNames
currentRoute() - Static method in class com.vaadin.observability.micrometer.VaadinTelemetryContext: Returns the route template of the view bound to the current thread, or MeterNames.ROUTE_UNKNOWN when there is no current UI or no navigation has been recorded yet.

D

data(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder: Sets whether data provider queries are measured.
DATA_COUNT - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Observation/span name for a data provider count query.
DATA_COUNT_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames: Timer: duration of a count query issued to a data provider, that is a query asking how many items a level holds.
DATA_FETCH - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Observation/span name for a data provider fetch query.
DATA_FETCH_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames: Timer: duration of a fetch query issued to a data provider, that is a query loading one page of items.
DATA_FETCH_REQUESTED - Static variable in class com.vaadin.observability.micrometer.MeterNames: DistributionSummary: number of items a fetch query asked for, tagged by MeterNames.TAG_ROUTE.
DATA_FETCH_ROWS - Static variable in class com.vaadin.observability.micrometer.MeterNames: DistributionSummary: number of items a fetch query actually returned, tagged by MeterNames.TAG_ROUTE.
database(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
databaseStatement(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
DataQueryCollector - Class in com.vaadin.observability.micrometer.insights: Captures data provider queries worth surfacing: ones that threw, and ones slower than the UX budget.
DataQueryCollector(RecentQueries, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.insights.DataQueryCollector
DB_FETCH_ROWS - Static variable in class com.vaadin.observability.micrometer.MeterNames: DistributionSummary: number of rows read from a JDBC ResultSet, tagged by MeterNames.TAG_ROUTE of the Vaadin view that triggered the fetch.
DB_QUERY - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Observation/span name for a single JDBC query execution.
DEFAULT_CAPACITY - Static variable in class com.vaadin.observability.micrometer.insights.RecentInteractions: Default hard cap on retained interactions.
DEFAULT_CAPACITY - Static variable in class com.vaadin.observability.micrometer.insights.RecentQueries: Default hard cap on retained queries.
DETAIL_FRAME - Static variable in class com.vaadin.observability.micrometer.insights.ClientErrorCollector: Detail key: the first frame of the error's stack.
DETAIL_FUNCTION - Static variable in class com.vaadin.observability.micrometer.insights.ClientErrorCollector: Detail key: the function name from that frame.
DETAIL_MESSAGE - Static variable in class com.vaadin.observability.micrometer.insights.ClientErrorCollector: Detail key: the error message the browser reported.
DETAIL_ROUTE - Static variable in class com.vaadin.observability.micrometer.insights.ClientErrorCollector: Detail key: the path the browser was on when the error happened.
DETAIL_SOURCE - Static variable in class com.vaadin.observability.micrometer.insights.ClientErrorCollector: Detail key: where the browser said the error came from.
detailsIncluded() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the detailsIncluded record component.
detailsIncluded() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the detailsIncluded record component.
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class com.vaadin.observability.micrometer.ResyncDetectionFilter
durationMs() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the durationMs record component.
durationMs() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the durationMs record component.

E

enrichHttpObservation(VaadinRequest, String) - Method in class com.vaadin.observability.micrometer.MetricsServiceInitListener: Hook for DI integrations to enrich the framework-level HTTP observation (e.g.
enrichHttpObservationRoute(VaadinRequest, String) - Method in class com.vaadin.observability.micrometer.MetricsServiceInitListener: Hook for DI integrations to set the resolved Vaadin route template on the framework-level HTTP observation (e.g.
equals(Object) - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in record class com.vaadin.observability.micrometer.ResyncDetector.Result: Indicates whether some other object is "equal to" this one.
ERROR_NONE - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_ERROR value for an operation that raised no exception.
errors(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
ERRORS - Static variable in class com.vaadin.observability.micrometer.MeterNames: Counter: server-side errors, tagged by MeterNames.TAG_EXCEPTION, MeterNames.TAG_ROUTE and MeterNames.TAG_COMPONENT.
event() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the event record component.
EXCEPTION_OTHER - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_EXCEPTION value for exception types beyond the cardinality limit.
exceptionMessage() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the exceptionMessage record component.
exceptionType() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the exceptionType record component.
exceptionType() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the exceptionType record component.
execute(Runnable) - Method in class com.vaadin.observability.micrometer.trace.TracingExecutor

F

filtered() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the filtered record component.
frame() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the frame record component.
function() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the function record component.

G

getActiveMeterRegistry() - Static method in class com.vaadin.observability.micrometer.ObservabilityKit: The registry instrumentation is currently publishing to, or null if instrumentation has not been bound.
getAgeMs() - Method in class com.vaadin.observability.micrometer.client.ClientSample: How long this sample sat in the browser's buffer while the browser could not reach the server, measured at flush time.
getClientRatePerSession() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
getDetail() - Method in class com.vaadin.observability.micrometer.client.ClientSample: Free-form context that describes the sample but must never become a meter tag: the message, source and first stack frame of a browser error, and the path it happened on.
getInsightsCapacity() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Maximum number of records retained for the insights endpoint, applied to each buffer rather than shared between them: interactions, data provider queries and browser errors are retained separately, so with all three collectors active the total is three times this value.
getName() - Method in class com.vaadin.observability.micrometer.client.ClientSample
getRecentClientErrors() - Static method in class com.vaadin.observability.micrometer.ObservabilityKit: Gets the retained browser errors, or null when any of the three settings they need was off — the in-browser collector, insights, or error instrumentation.
getRecentInteractions() - Static method in class com.vaadin.observability.micrometer.ObservabilityKit: The recent-interactions buffer instrumentation is currently recording into, or null if interaction backtracking has not been bound.
getRecentQueries() - Static method in class com.vaadin.observability.micrometer.ObservabilityKit: Gets the retained data provider queries, or null when the query collector was not registered.
getRouteCardinalityLimit() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
getTags() - Method in class com.vaadin.observability.micrometer.client.ClientSample
getTs() - Method in class com.vaadin.observability.micrometer.client.ClientSample
getUiStateBytesPerNode() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Bytes to attribute to one state-tree node when publishing vaadin.ui.state.size, or 0 to publish no byte figure at all.
getUiStateSampleInterval() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Minimum milliseconds between two measurements of the same UI, so a burst of interactions costs one tree walk rather than one per event.
getValueMs() - Method in class com.vaadin.observability.micrometer.client.ClientSample

H

handleConnect(DevToolsInterface) - Method in class com.vaadin.observability.micrometer.devtools.ObservabilityDevToolsHandler
handleMessage(String, JsonNode, DevToolsInterface) - Method in class com.vaadin.observability.micrometer.devtools.ObservabilityDevToolsHandler
hashCode() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns a hash code value for this object.
hashCode() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns a hash code value for this object.
hashCode() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns a hash code value for this object.
hashCode() - Method in record class com.vaadin.observability.micrometer.ResyncDetector.Result: Returns a hash code value for this object.

I

ingest(List<ClientSample>) - Method in class com.vaadin.observability.micrometer.client.ClientMetricsBinder
insights(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
insightsCapacity(int) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
insightsDetails(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
InsightsService - Class in com.vaadin.observability.micrometer.insights: Turns captured interactions into insights, and renders the payload served at /actuator/vaadin/observability.
InsightsService(RecentInteractions) - Constructor for class com.vaadin.observability.micrometer.insights.InsightsService
InsightsService(RecentInteractions, RecentQueries) - Constructor for class com.vaadin.observability.micrometer.insights.InsightsService
InsightsService(RecentInteractions, RecentQueries, RecentClientErrors) - Constructor for class com.vaadin.observability.micrometer.insights.InsightsService
inspect(String, int) - Method in class com.vaadin.observability.micrometer.ResyncDetector: Classifies a UIDL request body and records a counter for resend/resync events.
inspect(String, HttpSession, String, Object) - Method in class com.vaadin.observability.micrometer.ResyncInspector: Classifies a UIDL body against the clientId last seen for the same UI, records a counter for resend/resync, and stores the new clientId back on the session.
install(MeterRegistry, ObservabilitySettings) - Static method in class com.vaadin.observability.micrometer.ObservabilityKit
install(MeterRegistry, ObservationRegistry, ObservabilitySettings) - Static method in class com.vaadin.observability.micrometer.ObservabilityKit
installDefaultObservationHandlers(ObservationRegistry, MeterRegistry) - Method in class com.vaadin.observability.micrometer.MetricsServiceInitListener: Registers default ObservationHandlers that make Observations produce Timers.
instrument(Runnable) - Method in class com.vaadin.observability.micrometer.trace.TracingExecutor: Captures the current context and returns a task that restores it and opens a vaadin.ui.access span before running command.
instrument(Callable<T>) - Method in class com.vaadin.observability.micrometer.trace.TracingExecutor: Callable counterpart of instrument(Runnable), used by the ExecutorService submission methods.
INTERACTION_NAVIGATION - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: The request performed a server-side navigation.
INTERACTION_NONE - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: No interaction applies (non-UIDL requests, or a UIDL request before a poll/navigation listener marks it).
INTERACTION_POLL - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: A poll request triggered by a configured poll interval.
INTERACTION_RPC - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: A real client-to-server RPC (DOM event, @ClientCallable, property sync, return channel) that we cannot break down further without parsing the UIDL body.
InteractionCollector - Class in com.vaadin.observability.micrometer.insights: Captures interesting client-to-server invocations as CapturedInteractions: failed ones (when error metrics are enabled) and ones slower than the UX budget (when request metrics are enabled).
InteractionCollector(RecentInteractions, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.insights.InteractionCollector
isClient() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isData() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Whether the data provider queries made by lazy-loading components are measured.
isDatabase() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isDatabaseStatement() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isErrors() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isInsights() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Whether failed and over-budget user interactions are retained so the insights endpoint can backtrack a user report to a replicable interaction.
isInsightsDetails() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Whether interaction insights may carry potentially sensitive detail: the raw session id, the exception message and the top stack frames.
isNavigation() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isRequests() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isResync() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Whether to observe UIDL message resends and resynchronizations.
isSessions() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isTraces() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isTracesSessionId() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isUidl(HttpServletRequest) - Static method in class com.vaadin.observability.micrometer.ResyncInspector: A UIDL request is a POST whose query string carries v-r=uidl.
isUis() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings
isUiState() - Method in class com.vaadin.observability.micrometer.ObservabilitySettings: Whether to measure how much state each UI holds and publish the vaadin.ui.state.* aggregates.

K

KEY_CLIENT_LOCATION - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: High-cardinality span attribute: the literal, un-templated browser path the request was sent from, or ObservationNames.LOCATION_UNKNOWN.
KEY_COMPONENT - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: High-cardinality span attribute: the class name of the Vaadin Component that the invocation targets, when it can be resolved from the target node.
KEY_DATA_COMPONENT - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: High-cardinality span attribute: the class name of the component whose data is being loaded.
KEY_DATA_LIMIT - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Span attribute: number of items a fetch query asked for.
KEY_DATA_OFFSET - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Span attribute: index of the first item a fetch query asked for.
KEY_DATA_ROWS - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Span attribute: number of items a fetch query returned.
KEY_DB_ROWS - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Span attribute: number of rows read from the query's result set.
KEY_DB_STATEMENT - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Span attribute: the (parameterized) SQL statement.
KEY_EVENT_NAME - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: High-cardinality span attribute: the human-readable invocation name (DOM event name, invoked method name, navigation location, ...).
KEY_HTTP_METHOD - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
KEY_INTERACTION - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
KEY_OUTCOME - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Low-cardinality key that becomes the MeterNames.TAG_OUTCOME tag once a meter-producing observation handler turns the Observation into a Timer.
KEY_REQUEST_TYPE - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
KEY_ROUTE - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
KEY_SESSION_ID - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
KEY_UI_ID - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: High-cardinality span attribute: the id of the UI the request belongs to, or ObservationNames.UI_ID_UNKNOWN.
kind() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the kind record component.
kind() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the kind record component.
kind() - Method in record class com.vaadin.observability.micrometer.ResyncDetector.Result: Returns the value of the kind record component.
KIND_COUNT - Static variable in record class com.vaadin.observability.micrometer.insights.CapturedQuery
KIND_FETCH - Static variable in record class com.vaadin.observability.micrometer.insights.CapturedQuery
KIND_PROMISE - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_KIND value on MeterNames.CLIENT_ERRORS: a promise was rejected with nobody handling it.
KIND_UNCAUGHT - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_KIND value on MeterNames.CLIENT_ERRORS: an uncaught error reached the browser's error event.
KIND_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_KIND value for a kind that is none of the above.
KINDS - Static variable in class com.vaadin.observability.micrometer.MeterNames: The MeterNames.TAG_KIND values a browser error may be attributed to, MeterNames.KIND_UNKNOWN aside.

L

lastClientId() - Method in record class com.vaadin.observability.micrometer.ResyncDetector.Result: Returns the value of the lastClientId record component.
limit() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the limit record component.
loadOnce(UI, String, String, Class<?>) - Static method in class com.vaadin.observability.micrometer.ClientResourceLoader: Injects resource into ui once.
loadOnce(UI, String, String, Class<?>, String) - Static method in class com.vaadin.observability.micrometer.ClientResourceLoader: Injects resource into ui once, preceded by prelude in the same script.
location() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the location record component.
LOCATION_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames

M

markHttpObservationError(VaadinRequest, Throwable) - Method in class com.vaadin.observability.micrometer.MetricsServiceInitListener: Hook for DI integrations to mark the framework-level HTTP observation (e.g.
message() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the message record component.
MeterNames - Class in com.vaadin.observability.micrometer: Names of the meters published by Observability Kit.
MetricsCollectorElement - Class in com.vaadin.observability.micrometer.client: Hidden helper component attached to each UI when client metrics are enabled.
MetricsCollectorElement(ClientMetricsBinder, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.client.MetricsCollectorElement: Deprecated.
use MetricsCollectorElement(ClientMetricsBinder, ObservabilitySettings, boolean), which says whether the browser should gather an error's message and function name. This overload never gathers either, so an application wiring the element up by hand silently loses the detail insights-details asks for.
MetricsCollectorElement(ClientMetricsBinder, ObservabilitySettings, boolean) - Constructor for class com.vaadin.observability.micrometer.client.MetricsCollectorElement
MetricsServiceInitListener - Class in com.vaadin.observability.micrometer: Wires Observability Kit instrumentation into a VaadinService at initialization.
MetricsServiceInitListener() - Constructor for class com.vaadin.observability.micrometer.MetricsServiceInitListener: Constructor used by ServiceLoader.
MetricsServiceInitListener(MeterRegistry, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.MetricsServiceInitListener: Constructor used by DI containers that don't provide an ObservationRegistry.
MetricsServiceInitListener(MeterRegistry, ObservationRegistry, ObservabilitySettings) - Constructor for class com.vaadin.observability.micrometer.MetricsServiceInitListener: Constructor used by DI containers.

N

navigation(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
NAVIGATION - Static variable in class com.vaadin.observability.micrometer.MeterNames
NAVIGATION - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
NO_CLIENT_ID - Static variable in class com.vaadin.observability.micrometer.ResyncDetector: No clientId has been seen yet for a UI.
NORMAL - Enum constant in enum class com.vaadin.observability.micrometer.ResyncDetector.Kind: An ordinary, in-order message.

O

ObservabilityDevToolsHandler - Class in com.vaadin.observability.micrometer.devtools: Dev-mode bridge between the live Micrometer MeterRegistry and the Vaadin Copilot metrics panel.
ObservabilityDevToolsHandler() - Constructor for class com.vaadin.observability.micrometer.devtools.ObservabilityDevToolsHandler
ObservabilityKit - Class in com.vaadin.observability.micrometer: Programmatic bootstrap for standalone (non-Spring) deployments.
ObservabilitySettings - Class in com.vaadin.observability.micrometer: Immutable settings for Observability Kit instrumentation.
ObservabilitySettings.Builder - Class in com.vaadin.observability.micrometer: Builder for ObservabilitySettings.
ObservationNames - Class in com.vaadin.observability.micrometer.trace: Span name + attribute-key constants for Observability Kit Observations.
offset() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the offset record component.
onAttach(AttachEvent) - Method in class com.vaadin.observability.micrometer.client.MetricsCollectorElement
outcome() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the outcome record component.
outcome() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the outcome record component.
OUTCOME_ERROR - Static variable in record class com.vaadin.observability.micrometer.insights.CapturedInteraction
OUTCOME_ERROR - Static variable in record class com.vaadin.observability.micrometer.insights.CapturedQuery
OUTCOME_ERROR - Static variable in class com.vaadin.observability.micrometer.MeterNames
OUTCOME_ERROR - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
OUTCOME_FORWARDED - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_OUTCOME value for a navigation that was replaced by a forwardTo before it completed.
OUTCOME_FORWARDED - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
OUTCOME_REROUTED - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_OUTCOME value for a navigation that was replaced by a rerouteTo before it completed.
OUTCOME_REROUTED - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
OUTCOME_SUCCESS - Static variable in record class com.vaadin.observability.micrometer.insights.CapturedInteraction
OUTCOME_SUCCESS - Static variable in record class com.vaadin.observability.micrometer.insights.CapturedQuery
OUTCOME_SUCCESS - Static variable in class com.vaadin.observability.micrometer.MeterNames
OUTCOME_SUCCESS - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
OUTCOME_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_OUTCOME value for a navigation that was abandoned without any redirect flag and outside of a request that could have failed it, so neither success nor failure can be attributed to it.
OUTCOME_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames

P

payload() - Method in class com.vaadin.observability.micrometer.insights.InsightsService

R

RecentClientErrors - Class in com.vaadin.observability.micrometer.insights: Bounded in-memory ring buffer of errors reported by browsers.
RecentClientErrors(int) - Constructor for class com.vaadin.observability.micrometer.insights.RecentClientErrors
RecentInteractions - Class in com.vaadin.observability.micrometer.insights: Bounded in-memory ring buffer of captured interactions.
RecentInteractions(int) - Constructor for class com.vaadin.observability.micrometer.insights.RecentInteractions
RecentQueries - Class in com.vaadin.observability.micrometer.insights: Bounded in-memory ring buffer of captured data provider queries.
RecentQueries(int) - Constructor for class com.vaadin.observability.micrometer.insights.RecentQueries
recordDropped(int) - Method in class com.vaadin.observability.micrometer.client.ClientMetricsBinder
recordSamples(List<ClientSample>) - Method in class com.vaadin.observability.micrometer.client.MetricsCollectorElement
recordThrottled(int) - Method in class com.vaadin.observability.micrometer.client.ClientMetricsBinder
register(VaadinServiceEventBus) - Method in class com.vaadin.observability.micrometer.insights.DataQueryCollector: Subscribes to the data query events on the given bus.
register(VaadinServiceEventBus) - Method in class com.vaadin.observability.micrometer.insights.InteractionCollector: Subscribes to the RPC invocation events on the given bus.
REQUEST - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
REQUEST_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames
REQUEST_TYPE_HEARTBEAT - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
REQUEST_TYPE_OTHER - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
REQUEST_TYPE_PUSH - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
REQUEST_TYPE_STATIC - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
REQUEST_TYPE_UIDL - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
requests(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
RESEND - Enum constant in enum class com.vaadin.observability.micrometer.ResyncDetector.Kind: A duplicate the client re-sent; the server replays its response.
resolveComponentType(AbstractRpcInvocationEvent) - Static method in class com.vaadin.observability.micrometer.ComponentResolver: Resolves the class name of the component the invocation targets, by looking up the target StateNode in the UI's state tree and walking up to the nearest enclosing component.
Result(ResyncDetector.Kind, int) - Constructor for record class com.vaadin.observability.micrometer.ResyncDetector.Result: Creates an instance of a Result record class.
resync(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
RESYNC - Enum constant in enum class com.vaadin.observability.micrometer.ResyncDetector.Kind: A client-requested full UI-state resynchronization.
RESYNC - Static variable in class com.vaadin.observability.micrometer.MeterNames: Counter: UIDL message recovery events observed on incoming requests.
RESYNC_TYPE_RESEND - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_TYPE value for a duplicate message the client re-sent because it never received the previous response; the server replays its cached response.
RESYNC_TYPE_RESYNC - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_TYPE value for a full client-requested resynchronization (the client gave up waiting for a missing server message and asked for a full UI-state rebuild).
ResyncDetectionFilter - Class in com.vaadin.observability.micrometer: Portable, framework-agnostic servlet filter that observes UIDL message resends and resynchronization requests (prototype, kit-only, no Flow changes).
ResyncDetectionFilter(MeterRegistry) - Constructor for class com.vaadin.observability.micrometer.ResyncDetectionFilter: Creates the filter recording into the given registry.
ResyncDetector - Class in com.vaadin.observability.micrometer: Prototype detector that classifies an incoming UIDL request body as a normal message, a re-sent (duplicate) message, or a full resynchronization request, and records a MeterNames.RESYNC counter for the two recovery cases.
ResyncDetector(MeterRegistry) - Constructor for class com.vaadin.observability.micrometer.ResyncDetector: Creates a detector recording into the given registry.
ResyncDetector.Kind - Enum Class in com.vaadin.observability.micrometer: Classification of a single UIDL request.
ResyncDetector.Result - Record Class in com.vaadin.observability.micrometer: Result of classifying a request.
ResyncInspector - Class in com.vaadin.observability.micrometer: Servlet-level glue shared by the resync/resend detection filters: it recognizes UIDL requests, derives the per-UI key, and drives a ResyncDetector against per-UI state kept in the HTTP session.
ResyncInspector(MeterRegistry) - Constructor for class com.vaadin.observability.micrometer.ResyncInspector: Creates an inspector recording into the given registry.
route() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the route record component.
route() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the route record component.
route() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the route record component.
ROUTE_OTHER - Static variable in class com.vaadin.observability.micrometer.MeterNames
ROUTE_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.MeterNames
routeCardinalityLimit(int) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
RouteTagResolver - Class in com.vaadin.observability.micrometer: Maps a Flow navigation target to a low-cardinality tag value suitable for Micrometer.
RouteTagResolver(int) - Constructor for class com.vaadin.observability.micrometer.RouteTagResolver
rows() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the rows record component.
RPC - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames: Observation/span name for a server-side RPC invocation.
RPC_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames: Timer: server-side RPC invocation duration.
rpcType() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the rpcType record component.

S

serviceInit(ServiceInitEvent) - Method in class com.vaadin.observability.micrometer.MetricsServiceInitListener
SESSION_LOCK_HOLD - Static variable in class com.vaadin.observability.micrometer.MeterNames
SESSION_LOCK_WAIT - Static variable in class com.vaadin.observability.micrometer.MeterNames
SESSION_STATE_NODES_MAX - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: state-tree nodes held by the largest single session.
SESSION_UIS_MAX - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: most UIs (browser tabs) held open by one session.
sessionId() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the sessionId record component.
sessionId() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the sessionId record component.
sessions(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
SESSIONS_ACTIVE - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: number of currently active Vaadin sessions.
SESSIONS_CREATED - Static variable in class com.vaadin.observability.micrometer.MeterNames
SESSIONS_DURATION - Static variable in class com.vaadin.observability.micrometer.MeterNames
setAgeMs(long) - Method in class com.vaadin.observability.micrometer.client.ClientSample
setDetail(Map<String, String>) - Method in class com.vaadin.observability.micrometer.client.ClientSample
setName(String) - Method in class com.vaadin.observability.micrometer.client.ClientSample
setTags(Map<String, String>) - Method in class com.vaadin.observability.micrometer.client.ClientSample
setTs(long) - Method in class com.vaadin.observability.micrometer.client.ClientSample
setValueMs(double) - Method in class com.vaadin.observability.micrometer.client.ClientSample
snapshot() - Method in class com.vaadin.observability.micrometer.insights.RecentClientErrors: Returns a snapshot, newest first.
snapshot() - Method in class com.vaadin.observability.micrometer.insights.RecentInteractions: Returns a snapshot, newest first.
snapshot() - Method in class com.vaadin.observability.micrometer.insights.RecentQueries: Returns a snapshot, newest first.
source() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the source record component.
stackTop() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the stackTop record component.
STATE_CONNECTED - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_STATE value: the browser can reach the server.
STATE_CONNECTION_LOST - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_STATE value: the browser has lost the server.
STATE_RECONNECTING - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_STATE value: the browser is trying to get the server back.
STATE_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_STATE value for a state that is none of the above.

T

TAG_COMPONENT - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: the Vaadin Component a measurement is attributed to, by simple class name.
TAG_CONTEXT - Static variable in class com.vaadin.observability.micrometer.MeterNames
TAG_ERROR - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: simple class name of the exception that ended the operation, or MeterNames.ERROR_NONE when it raised none.
TAG_EXCEPTION - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: simple class name of the counted exception, capped at the route cardinality limit — a proxy or generated exception type can otherwise produce an unbounded stream of values, and here it multiplies with MeterNames.TAG_ROUTE and MeterNames.TAG_COMPONENT.
TAG_FILTERED - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: whether the data provider query carried a filter, which separates a combo box loading matches for typed text from one loading the whole data set.
TAG_KIND - Static variable in class com.vaadin.observability.micrometer.MeterNames
TAG_OUTCOME - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: MeterNames.OUTCOME_SUCCESS or MeterNames.OUTCOME_ERROR.
TAG_ROUTE - Static variable in class com.vaadin.observability.micrometer.MeterNames
TAG_STATE - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: the browser connection state entered, on MeterNames.CLIENT_CONNECTION.
TAG_TRIGGER - Static variable in class com.vaadin.observability.micrometer.MeterNames
TAG_TYPE - Static variable in class com.vaadin.observability.micrometer.MeterNames: Tag key: RPC invocation type.
tagFor(Class<? extends Component>) - Method in class com.vaadin.observability.micrometer.RouteTagResolver: Resolves the tag value for a navigation target.
tagFor(Class<? extends Component>, RouteRegistry) - Method in class com.vaadin.observability.micrometer.RouteTagResolver: Resolves the tag value for a navigation target against an explicit route registry.
tagForActiveRoute(UI) - Method in class com.vaadin.observability.micrometer.RouteTagResolver: Resolves the tag value for the view a UI currently shows, preferring the route template of the innermost active navigation target so that orders/17 and orders/18 share one tag value.
tagForTemplate(String) - Method in class com.vaadin.observability.micrometer.RouteTagResolver: Bucketizes an already-resolved route template against the cardinality limit.
tagForUi(UI, String) - Method in class com.vaadin.observability.micrometer.RouteTagResolver: Resolves the tag value for the view a UI currently shows.
templateForActiveRoute(UI) - Method in class com.vaadin.observability.micrometer.RouteTagResolver: Like RouteTagResolver.tagForActiveRoute(UI) but without the concrete-location fallback: the result is always a route template (or the class-simple-name stand-in), never a literal path with its parameter values.
thresholdMs() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the thresholdMs record component.
thresholdMs() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the thresholdMs record component.
timestamp() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the timestamp record component.
timestamp() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the timestamp record component.
timestamp() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns the value of the timestamp record component.
toString() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns a string representation of this record class.
toString() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns a string representation of this record class.
toString() - Method in record class com.vaadin.observability.micrometer.insights.CapturedQuery: Returns a string representation of this record class.
toString() - Method in record class com.vaadin.observability.micrometer.ResyncDetector.Result: Returns a string representation of this record class.
traces(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
tracesSessionId(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
TracingExecutor - Class in com.vaadin.observability.micrometer.trace: Wraps the Vaadin service Executor so that the trace context (and any other ThreadLocalAccessor-backed state) active when a task is submitted is restored when the task runs; and each task gets its own vaadin.ui.access span when an ObservationRegistry is supplied.
TracingExecutor(Executor) - Constructor for class com.vaadin.observability.micrometer.trace.TracingExecutor
TracingExecutor(Executor, ObservationRegistry) - Constructor for class com.vaadin.observability.micrometer.trace.TracingExecutor
TRIGGER_BACK - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_TRIGGER value on MeterNames.CLIENT_NAVIGATION_DURATION: the user went back or forward in browser history.
TRIGGER_PROGRAMMATIC - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_TRIGGER value on MeterNames.CLIENT_NAVIGATION_DURATION: the application navigated itself, through pushState or replaceState.
TRIGGER_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.MeterNames: MeterNames.TAG_TRIGGER value for a trigger that is none of the above.

U

UI_ACCESS - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
UI_ACTIVE - Static variable in class com.vaadin.observability.micrometer.MeterNames
UI_CREATED - Static variable in class com.vaadin.observability.micrometer.MeterNames
UI_ID_UNKNOWN - Static variable in class com.vaadin.observability.micrometer.trace.ObservationNames
UI_STATE_COMPONENTS - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: server-side component instances retained across all UIs.
UI_STATE_NODES - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: state-tree nodes retained across all tracked UIs — how much UI state the server currently holds for live users.
UI_STATE_NODES_MAX - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: state-tree nodes held by the largest single UI.
UI_STATE_SAMPLE_AGE_MAX - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: age in seconds of the stalest per-UI measurement in the aggregate.
UI_STATE_SIZE - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: retained UI state in bytes, node count times the configured cost per node.
UI_STATE_VIEWS - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: route-target and router-layout instances retained across all UIs.
UI_STATE_VIEWS_STALE - Static variable in class com.vaadin.observability.micrometer.MeterNames: Gauge: retained views that are no longer part of their UI's active navigation, i.e.
uiId() - Method in record class com.vaadin.observability.micrometer.insights.CapturedClientError: Returns the value of the uiId record component.
uiId() - Method in record class com.vaadin.observability.micrometer.insights.CapturedInteraction: Returns the value of the uiId record component.
uiId(HttpServletRequest) - Static method in class com.vaadin.observability.micrometer.ResyncInspector: Returns the UI id carried by the request, or "-" when absent.
uis(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
uiState(boolean) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
uiStateBytesPerNode(int) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
uiStateSampleInterval(int) - Method in class com.vaadin.observability.micrometer.ObservabilitySettings.Builder
UX_BUDGET_MS - Static variable in class com.vaadin.observability.micrometer.insights.InteractionCollector: Absolute per-interaction latency budget for good UX, in milliseconds.

V

VaadinTelemetryContext - Class in com.vaadin.observability.micrometer: Exposes the Vaadin view context of the request currently being handled on this thread, so instrumentation living outside the Vaadin runtime (for example a JDBC DataSource proxy) can attribute its measurements to the view that triggered them.
valueOf(String) - Static method in enum class com.vaadin.observability.micrometer.ResyncDetector.Kind: Returns the enum constant of this class with the specified name.
values() - Static method in enum class com.vaadin.observability.micrometer.ResyncDetector.Kind: Returns an array containing the constants of this enum class, in the order they are declared.

W

wrap(Executor, ObservationRegistry) - Static method in class com.vaadin.observability.micrometer.trace.TracingExecutor: Wraps the given executor for tracing, preserving the ExecutorService contract when the delegate implements it.

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