Struct HistoryServerCapabilities 

pub struct HistoryServerCapabilities {

    pub access_history_data: bool,
    pub access_history_events: bool,
    pub delete_at_time: bool,
    pub delete_event: bool,
    pub delete_raw: bool,
    pub insert_annotation: bool,
    pub insert_data: bool,
    pub insert_event: bool,
    pub max_return_data_values: u32,
    pub max_return_event_values: u32,
    pub replace_data: bool,
    pub replace_event: bool,
    pub server_timestamp_supported: bool,
    pub update_data: bool,
    pub update_event: bool,
    pub aggregates: Vec<NodeId>,
}

History capabilities. As all history is implemented by custom node managers, this should be set according to what your node managers support.

Fields

access_history_data: bool

Able to read historical data.

access_history_events: bool

Able to read historical events.

delete_at_time: bool

Able to delete data at a specific time.

delete_event: bool

Able to delete events.

delete_raw: bool

Able to delete raw data values.

insert_annotation: bool

Able to insert history annotations.

insert_data: bool

Able to insert historical data values.

insert_event: bool

Able to insert historical events.

max_return_data_values: u32

Maximum number of data values returned per history read request.

max_return_event_values: u32

Maximum number of events returned per history read requset.

replace_data: bool

Able to replace historical data values.

replace_event: bool

Able to replace historical events.

server_timestamp_supported: bool

Stores the time historical data arrived at the server, as well as its original timestamp.

update_data: bool

Able to update historical data.

update_event: bool

Able to update historical events.

aggregates: Vec<NodeId>

Supported history aggregates

Trait Implementations

impl Clone for HistoryServerCapabilities

fn clone(&self) -> HistoryServerCapabilities

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HistoryServerCapabilities

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for HistoryServerCapabilities

fn default() -> HistoryServerCapabilities

Returns the “default value” for a type.