# Module oc_stat_view # * [Data Types](#types) * [Function Index](#index) * [Function Details](#functions) ## Data Types ## ### description() ###


description() = binary() | string()

### name() ###


name() = atom() | binary() | string()

### view_data() ###


view_data() = #{name => name(), description => description(), ctags => oc_tags:tags(), data => oc_stat_aggregation:data()}

## Function Index ##

'__init_backend__'/0
add_sample/3
batch_subscribe/1	Subscribe many `Views` at once.
deregister/1
export/1
measure_views/1
register/5
registered/1	Checks whether a view `Name` is registered.
subscribe/1
subscribe/5
subscribed/0
subscribed/1
unsubscribe/1

## Function Details ## ### '__init_backend__'/0 ### `__init_backend__() -> any()` ### add_sample/3 ### `add_sample(X1, ContextTags, Value) -> any()` ### batch_subscribe/1 ###


batch_subscribe(Views::[name() | map()]) -> ok

Subscribe many `Views` at once. ### deregister/1 ###


deregister(Name::name()) -> ok

### export/1 ###


export(X1::tuple()) -> view_data()

### measure_views/1 ### `measure_views(Measure) -> any()` ### register/5 ###


register(Name::name(), Description::description(), Tags::oc_tags:tags(), Measure::measure_name(), Aggregation::aggregation()) -> ok

### registered/1 ###


registered(Name::name()) -> boolean()

Checks whether a view `Name` is registered. ### subscribe/1 ###


subscribe(Name::map() | name()) -> ok

### subscribe/5 ###


subscribe(Name::name(), Description::description(), Tags::oc_tags:tags(), Measure::measure_name(), Aggregation::aggregation()) -> ok

### subscribed/0 ### `subscribed() -> any()` ### subscribed/1 ### `subscribed(X1) -> any()` ### unsubscribe/1 ###


unsubscribe(Name::name()) -> ok