An AggregateField is a class that contains data that defines an aggregation.
Package
@google-cloud/datastoreProperties
alias_
alias_
?:
string
;
Methods
alias(alias)
alias
(
alias
?:
string
)
:
AggregateField
;
Sets the alias on the aggregate field that should be used.
Parameter
Name
Description
alias
string
The label used in the results to describe this aggregate field when a query is run.
average(property)
static
average
(
property
:
string
)
:
Average
;
Gets a copy of the Average aggregate field.
Parameter
Name
Description
property
string
Returns
Type
Description
Average
{Average}
count()
static
count
()
:
Count
;
Gets a copy of the Count aggregate field.
Returns
Type
Description
Count
{Count}
sum(property)
static
sum
(
property
:
string
)
:
Sum
;
Gets a copy of the Sum aggregate field.
Parameter
Name
Description
property
string
Returns
Type
Description
Sum
{Sum}
toProto()
abstract
toProto
()
:
any
;
Gets the proto for the aggregate field.
Returns
Type
Description
any
