edlang/search.desc/tracing_core/tracing_core-desc-0-.js

searchState.loadedDescShard("tracing_core", 0, "Core primitives for <code>tracing</code>.\nTrait implemented by callsites.\n<code>Dispatch</code> trace data to a <code>Subscriber</code>.\n<code>Event</code>s represent single points in time where something …\nAn opaque key allowing <em>O</em>(1) access to a field in a <code>Span</code>’…\nDescribes the level of verbosity of a span or event.\nA filter comparable to a verbosity <code>Level</code>.\nMetadata describing a span or event.\nA synchronization primitive which can be used to run a …\nTrait representing the functions required to collect trace …\nPerforms an initialization routine once and only once. The …\nPerforms the same function as <code>call_once()</code> except ignores …\nCallsites represent the source locations from which spans …\nNotifies the subscriber that a span ID has been cloned.\nReturns a type representing this subscriber’s view of …\nReturns the current default dispatcher\nDispatches trace events to <code>Subscriber</code>s.\nIf <code>self</code> is the same type as the provided <code>TypeId</code>, returns …\n<strong>This method is deprecated.</strong>\nReturns true if a span or event with the specified metadata…\nRecords that a span has been entered.\nEvents represent single points in time during the …\nRecords that an <code>Event</code> has occurred.\nDetermine if an <code>Event</code> should be recorded.\nRecords that a span has been exited.\n<code>Span</code> and <code>Event</code> key-value data.\nReturns the argument unchanged.\nReturns the argument unchanged.\nReturns the argument unchanged.\nReturns the argument unchanged.\nReturns the argument unchanged.\nReturns the argument unchanged.\nReturns the argument unchanged.\nStatically constructs an <code>Identifier</code> for the provided …\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nReturns <code>true</code> if some <code>call_once()</code> call has completed …\nReturns the highest verbosity level that this <code>Subscriber</code> …\nMetadata describing trace data.\nReturns the metadata associated with the callsite.\nStatically constructs new span metadata.\nCreates a new <code>Once</code> value.\nVisit the construction of a new span, returning a new span …\nInvoked when this subscriber becomes a <code>Dispatch</code>.\nRecord a set of values on a span.\nAdds an indication that <code>span</code> follows from the span with …\nRegisters a new callsite with this subscriber, returning …\nSets the <code>Interest</code> for this callsite.\nSpans represent periods of time in the execution of a …\nCollectors collect and record trace data.\nNotifies the subscriber that a span ID has been dropped, …\nTrait implemented by callsites.\nA default <code>Callsite</code> implementation.\nUniquely identifies a <code>Callsite</code>\nReturns the argument unchanged.\nReturns the argument unchanged.\nReturns the callsite’s cached <code>Interest</code>, or registers it …\nCalls <code>U::from(self)</code>.\nCalls <code>U::from(self)</code>.\nReturns the metadata associated with the callsite.\nReturns a new <code>DefaultCallsite</code> with the specified <code>Metadata</code>.\nClear and reregister interest on every <code>Callsite</code>\nRegister a new <code>Callsite</code> with the global registry.\nRegisters this callsite with the global callsite registry.\nSets the <code>Interest</code> for this callsite.\nA guard that resets the current default dispatcher to the …\n<code>Dispatch</code> trace data to a <code>Subscriber</code>.\nReturned if setting the global dispatcher fails.\n<code>WeakDispatch</code> is a version of <code>Dispatch</code> that holds a …\nNotifies the subscriber that a span ID has been cloned.\nReturns a type representing this subscriber’s view of …\nReturns some reference to the <code>Subscriber</code> this <code>Dispatch</code> …\nCreates