Index

Symbols

-> pattern operator, Followed-by

A

after, Suppressing Output With After

aggregation functions

custom plug-in, Aggregation Function
overview, Aggregation Functions

and pattern operator, And

annotation, Annotation

application-provided, Application-Provided Annotations
builtin, Built-In Annotations
interrogating, Interrogating EPL Annotations

API

testing, Test and Assertion Support

arithmetic operators, Arithmetic Operators

array definition operator, Array Definition Operator

B

between operator, The 'between' Keyword
binary operators, Binary Operators

C

case control flow function, The Case Control Flow Function

cast function, The Cast Function

coalesce function, The Coalesce Function

concatenation operators, Concatenation Operators

configuration

items to configure, Configuration Items
logging, Logging Configuration
overview, Configuration
programmatic, Programmatic Configuration
runtime, Runtime Configuration, Runtime Configuration
via XML, Configuration via XML File

Configuration class, Configuration

constants, Data Type of Constants, Using Constants and Enum Types

context partition, Context Partition Administration

correlation view, Correlation (stat:correl)

create expression, Declaring Global Expressions And Scripts: Create Expression

create index, Explicitly Indexing Named Windows

create schema, Declaring an Event Type: Create Schema

create window, insert, Populating a Named Window from an Existing Named Window

current_timestamp function, The Current_Timestamp Function

D

data types, Data Types

data window views

custom plug-in view, Derived-value and Data Window View
externally-time batch window, Externally-timed batch window (win:ext_timed_batch)
externally-timed window, Externally-timed window (win:ext_timed)
grouped data window, Grouped Data Window (std:groupwin)
keep-all window, Keep-All window (win:keepall)
last event window, Last Event (std:lastevent)
length batch window, Length batch window (win:length_batch)
length window, Length window (win:length)
overview, EPL Reference: Views
ranked window, Ranked Window View (ext:rank)
size window, Size (std:size)
sorted window, Sorted Window View (ext:sort)
time batch window, Time batch window (win:time_batch)
time length batch window, Time-Length combination batch window (win:time_length_batch)
time window, Time window (win:time)
time-accumulating window, Time-Accumulating window (win:time_accum)
time-order window, Time-Order View (ext:time_order)
unique window, Unique (std:unique)

dataflow, Introduction

decorated event, Decorated Events

delete, Deleting From Named Windows Using Fire-And-Forget Queries

deployment

EPDeploymentAdmin interface, The Deployment Administrative Interface
EPL module, EPL Modules
J2EE, J2EE Packaging and Deployment

derived-value views

correlation, Correlation (stat:correl)
overview, EPL Reference: Views
regression, Regression (stat:linest)
univariate statistics, Univariate statistics (stat:uni)
weighted average, Weighted average (stat:weighted_avg)

dot operator, Dot Operator

duck typing, Dot Operator

dynamic event properties, Dynamic Event Properties

E

enum types, Using Constants and Enum Types

EPAdministrator interface, The Administrative Interface

EPL

from clause, Specifying Event Streams: the From Clause

group by clause, Organizing statement results into groups: the Group-by clause

having clause, Selecting groups of events: the Having clause

inner join, Outer, Left and Right Joins

insert into clause, Merging Streams and Continuous Insertion: the Insert Into Clause

join, Joining Event Streams

join, unidirectional, Unidirectional Joins

joining non-relational data via method invocation, Accessing Non-Relational Data via Method Invocation

joining relational data via SQL, Accessing Relational Data via SQL

limit clause, Limiting Row Count: the Limit Clause

named window, Creating and Using Named Windows

deleting from, Deleting From Named Windows: the On Delete clause, Deleting From Named Windows Using Fire-And-Forget Queries
inserting into, Inserting Into Named Windows, Inserting Into Named Windows Using Fire-And-Forget Queries
merge, Triggered Upsert using the On-Merge Clause
populating from a named window, Populating a Named Window from an Existing Named Window
selecting from, Selecting From Named Windows
triggered select and delete using On Select Delete, Triggered Select+Delete on Named Windows: the On Select Delete clause
triggered select using On Select, Triggered Select on Named Windows: the On Select clause
updating, Updating Named Windows: the On Update clause, Updating Named Windows Using Fire-And-Forget Queries
upsert, Triggered Upsert using the On-Merge Clause

order by clause, Sorting Output: the Order By Clause

outer join, Outer, Left and Right Joins

outer join, unidirectional, Unidirectional Joins

output control and stabilizing, Stabilizing and Controlling Output: the Output Clause

select clause, Choosing Event Properties And Events: the Select Clause

subqueries, Subqueries

variable, Variables and Constants

where clause, Specifying Search Conditions: the Where Clause

EPRuntime interface, The Runtime Interface

EPServiceProviderManager class, The Service Provider Interface

EPStatement interface, The Administrative Interface

EPStatementObjectModel interface, Statement Object Model

escape, Escaping Strings

event

additional representations, Additional Event Representations
bulk, Coarse-Grained Events
coarse, Coarse-Grained Events
dynamic properties, Dynamic Event Properties
insert into, Event Objects Instantiated and Populated by Insert Into
Java object, Plain-Old Java Object Events
Map representation, java.util.Map Events
Object-array representation, Object-array (Object[]) Events
properties, Event Properties
underlying representation, Event Underlying Java Objects
update, Updating, Merging and Versioning Events
version, Updating, Merging and Versioning Events
XML representation, org.w3c.dom.Node XML Events

event as a property, Event as a Property

event object

custom, Event Type And Event Object

event type

declaring, Declaring an Event Type: Create Schema

EventBean interface, Introduction, Event and Event Type

EventType interface, Event and Event Type

every pattern operator, Every

every-distinct pattern operator, Every-Distinct

exists function, The Exists Function

expression

declaring, Declaring Global Expressions And Scripts: Create Expression

expression batch window, Expiry Expression Batch (win:expr_batch)

expression declaration, Expression Declaration

expression window, Expiry Expression (win:expr)

external time, Controlling Time-Keeping

externally-timed batch window, Externally-timed batch window (win:ext_timed_batch)

externally-timed window, Externally-timed window (win:ext_timed)

F

first event, First Event (std:firstevent)

first length window, First Length (win:firstlength)

first time window, First Time (win:firsttime)

first unique window, First Unique (std:firstunique)

followed-by pattern operator, Followed-by

from clause, Specifying Event Streams: the From Clause

functions

case control flow, The Case Control Flow Function
cast, The Cast Function
coalesce, The Coalesce Function
current_timestamp, The Current_Timestamp Function
exists, The Exists Function
instance-of, The Instance-Of Function
istream, The Istream Function
max, The Min and Max Functions
min, The Min and Max Functions
previous, The Previous Function
previous count, The Previous-Count Function
previous tail, The Previous-Tail Function
previous window, The Previous-Window Function
prior, The Prior Function
type-of, The Type-Of Function
user-defined, Single-row Function Reference, User-Defined Functions

J

JavaScript, Overview

join, Joining Event Streams

from clause, Specifying Event Streams: the From Clause
non-relational data via method invocation, Accessing Non-Relational Data via Method Invocation
relational data via SQL, Accessing Relational Data via SQL

K

keep-all window, Keep-All window (win:keepall)
keywords, Reserved Keywords

L

lambda

expression declaration, Expression Declaration

last event window, Last Event (std:lastevent)

length batch window, Length batch window (win:length_batch)

length window, Length window (win:length)

like operator, The 'like' Keyword

limit clause, Limiting Row Count: the Limit Clause

limiting output row count, Limiting Row Count: the Limit Clause

literals, Data Type of Constants

logical and comparison operators, Logical And Comparison Operators

M

map event representation, java.util.Map Events

match recognize

comparison, Comparison of Match Recognize and EPL Patterns
overview, Overview

match_recognize

operator precedences, Operator Precedence

max function, The Min and Max Functions

maximum-by, Maxby Aggregation Function

merge, Triggered Upsert using the On-Merge Clause

methods

date-time, Overview
enumeration, Overview

min function, The Min and Max Functions

minimum-by, Minby Aggregation Function

MVEL, Overview

N

named window, Creating and Using Named Windows

create index, Explicitly Indexing Named Windows
deleting from, Deleting From Named Windows: the On Delete clause, Deleting From Named Windows Using Fire-And-Forget Queries
index, Explicitly Indexing Named Windows
inserting into, Inserting Into Named Windows, Inserting Into Named Windows Using Fire-And-Forget Queries
merge, Triggered Upsert using the On-Merge Clause
populating from a named window, Populating a Named Window from an Existing Named Window
selecting from, Selecting From Named Windows
triggered select and delete using On Select Delete, Triggered Select+Delete on Named Windows: the On Select Delete clause
triggered select using On Select, Triggered Select on Named Windows: the On Select clause
updating, Updating Named Windows: the On Update clause, Updating Named Windows Using Fire-And-Forget Queries
upsert, Triggered Upsert using the On-Merge Clause
versioning events, Versioning and Revision Event Type Use with Named Windows

new, The 'new' Keyword

not pattern operator, Not

O

object-array event representation, Object-array (Object[]) Events

on-delete, Deleting From Named Windows: the On Delete clause

on-select, Triggered Select on Named Windows: the On Select clause

on-select-delete, Triggered Select+Delete on Named Windows: the On Select Delete clause

on-update, Updating Named Windows: the On Update clause

operators

arithmetic, Arithmetic Operators
array definition, Array Definition Operator
between, The 'between' Keyword
binary, Binary Operators
concatenation, Concatenation Operators
dot (period), Dot Operator
in, The 'in' Keyword
like, The 'like' Keyword
logical and comparison, Logical And Comparison Operators
new, The 'new' Keyword
regexp, The 'regexp' Keyword

or pattern operator, Or

order by clause, Sorting Output: the Order By Clause

ordered, Sorted Aggregation Function

ordering output, Sorting Output: the Order By Clause

outer join, Outer, Left and Right Joins

output

suppressing output, Suppressing Output With After

output control and stabilizing clause, Stabilizing and Controlling Output: the Output Clause

output ordering, Sorting Output: the Order By Clause

output row count, Limiting Row Count: the Limit Clause

output when, Controlling Output Using an Expression

P

packaging

EPDeploymentAdmin interface, The Deployment Administrative Interface
EPL module, EPL Modules
J2EE, J2EE Packaging and Deployment

pattern

filter event consumption, Controlling Event Consumption
filter expressions, Filter Expressions In Patterns
operator precedences, Operator Precedence
overview, Event Pattern Overview

pattern atom, Pattern Atoms

pattern guard, Pattern Guards

custom plug-in, Pattern Guard
timer-within, The timer:within Pattern Guard
timer-withinmax, The timer:withinmax Pattern Guard
while, The while Pattern Guard

pattern observer

custom plug-in, Pattern Observer
timer-at, timer:at
timer-interval, timer:interval

pattern operator

and, And
every, Every
every-distinct, Every-Distinct
followed-by, Followed-by
not, Not
or, Or

PERL, Overview

PHP, Overview

plug-in

custom aggregation function, Aggregation Function
custom event object, Event Type And Event Object
custom pattern guard, Pattern Guard
custom pattern observer, Pattern Observer
custom view, Derived-value and Data Window View
single-row function, Single-Row Function

plug-in loader, Plug-in Loader

previous count function, The Previous-Count Function

previous function, The Previous Function

previous tail function, The Previous-Tail Function

previous window function, The Previous-Window Function

prior function, The Prior Function

pull API, Using Iterators

Python, Overview

R

ranked window, Ranked Window View (ext:rank)
regexp operator, The 'regexp' Keyword
regression view, Regression (stat:linest)
relational databases, Accessing Relational Data via SQL
remove stream, Insert and Remove Stream
Ruby, Overview

S

safe iterator, Using Iterators

script

declaring, Declaring Global Expressions And Scripts: Create Expression

script declaration, Script Declaration, Overview

select clause, Choosing Event Properties And Events: the Select Clause

single-row functions

custom plug-in, Single-Row Function

size window, Size (std:size)

sorted, Sorted Aggregation Function

sorted window, Sorted Window View (ext:sort)

SQL, Accessing Relational Data via SQL

statement

receiving results, Receiving Statement Results
subscriber object, Setting a Subscriber Object

StatementAwareUpdateListener interface, Adding Listeners

static Java methods, Single-row Function Reference

subqueries, Subqueries

subscriber object, Setting a Subscriber Object

multi-row, Multi-Row Delivery
no-parameter, No-Parameter Update Method
row-by-row, Row-By-Row Delivery

T

testing, Test and Assertion Support

threading, Engine Threading and Concurrency

time

controlling, Controlling Time-Keeping
resolution, Time Resolution

time batch window, Time Batch, Time batch window (win:time_batch)

time length batch window, Time-Length combination batch window (win:time_length_batch)

time window, Time Window, Time window (win:time)

time-accumulating window, Time-Accumulating window (win:time_accum)

time-order window, Time-Order View (ext:time_order)

timer-at pattern observer, timer:at

timer-interval pattern observer, timer:interval

timer-within pattern guard, The timer:within Pattern Guard

timer-withinmax pattern guard, The timer:withinmax Pattern Guard

type-of function, The Type-Of Function

U

UDF

user-defined function, User-Defined Functions

unidirectional joins, Unidirectional Joins

unique window, Unique (std:unique)

univariate statistics view, Univariate statistics (stat:uni)

UnmatchedListener interface, Receiving Unmatched Events

update, Updating Named Windows Using Fire-And-Forget Queries

UpdateListener interface, Adding Listeners

upsert, Triggered Upsert using the On-Merge Clause

user-defined function, User-Defined Functions

user-defined single-row function, Single-row Function Reference

V

variable, Variables and Constants

variant stream, Merging Disparate Types of Events: Variant Streams

views

batch window processing, Batch Windows
correlation, Correlation (stat:correl)
custom plug-in view, Derived-value and Data Window View
expiry expression batch window, Expiry Expression Batch (win:expr_batch)
expiry expression window, Expiry Expression (win:expr)
externally-time batch window, Externally-timed batch window (win:ext_timed_batch)
externally-timed window, Externally-timed window (win:ext_timed)
first event, First Event (std:firstevent)
first length window, First Length (win:firstlength)
first time window, First Time (win:firsttime)
first unique window, First Unique (std:firstunique)
grouped data window, Grouped Data Window (std:groupwin)
keep-all window, Keep-All window (win:keepall)
last event window, Last Event (std:lastevent)
length batch window, Length batch window (win:length_batch)
length window, Length window (win:length)
overview, EPL Reference: Views
ranked window, Ranked Window View (ext:rank)
regression, Regression (stat:linest)
size window, Size (std:size)
sorted window, Sorted Window View (ext:sort)
time batch window, Time batch window (win:time_batch)
time length batch window, Time-Length combination batch window (win:time_length_batch)
time window, Time window (win:time)
time-accumulating window, Time-Accumulating window (win:time_accum)
time-order window, Time-Order View (ext:time_order)
unique window, Unique (std:unique)
univariate statistics, Univariate statistics (stat:uni)
weighted average, Weighted average (stat:weighted_avg)

W

weighted average view, Weighted average (stat:weighted_avg)
where clause, Specifying Search Conditions: the Where Clause
while pattern guard, The while Pattern Guard

X

XML event representation, org.w3c.dom.Node XML Events