Streamable.Sessionize<TKey,TPayload,TSessionKey,TResult> Method
Definition
Important
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Convert a stream of start and end sessions to a single per-session stream, where we care about the data in the end session. Sessions are output as point events at the timestamp of the end session.
public static Microsoft.StreamProcessing.IStreamable<TKey,TResult> Sessionize<TKey,TPayload,TSessionKey,TResult> (this Microsoft.StreamProcessing.IStreamable<TKey,TPayload> sessionStream, System.Linq.Expressions.Expression<Func<TPayload,bool>> sessionStartSelector, System.Linq.Expressions.Expression<Func<TPayload,bool>> sessionEndSelector, System.Linq.Expressions.Expression<Func<TPayload,TSessionKey>> sessionKey, System.Linq.Expressions.Expression<Func<TPayload,TPayload,TResult>> sessionResultSelector);static member Sessionize : Microsoft.StreamProcessing.IStreamable<'Key, 'Payload> * System.Linq.Expressions.Expression<Func<'Payload, bool>> * System.Linq.Expressions.Expression<Func<'Payload, bool>> * System.Linq.Expressions.Expression<Func<'Payload, 'SessionKey>> * System.Linq.Expressions.Expression<Func<'Payload, 'Payload, 'Result>> -> Microsoft.StreamProcessing.IStreamable<'Key, 'Result><Extension()>
Public Function Sessionize(Of TKey, TPayload, TSessionKey, TResult) (sessionStream As IStreamable(Of TKey, TPayload), sessionStartSelector As Expression(Of Func(Of TPayload, Boolean)), sessionEndSelector As Expression(Of Func(Of TPayload, Boolean)), sessionKey As Expression(Of Func(Of TPayload, TSessionKey)), sessionResultSelector As Expression(Of Func(Of TPayload, TPayload, TResult))) As IStreamable(Of TKey, TResult)Type Parameters
- TKey
- TPayload
- TSessionKey
- TResult
Parameters
- sessionStream
- IStreamable<TKey,TPayload>
- sessionStartSelector
- Expression<Func<TPayload,Boolean>>
- sessionEndSelector
- Expression<Func<TPayload,Boolean>>
- sessionKey
- Expression<Func<TPayload,TSessionKey>>
- sessionResultSelector
- Expression<Func<TPayload,TPayload,TResult>>
Returns
IStreamable<TKey,TResult>