Struct HistoryQuery 

pub struct HistoryQuery {
    pub device_id: Option<String>,
    pub since: Option<OffsetDateTime>,
    pub until: Option<OffsetDateTime>,
    pub limit: Option<u32>,
    pub offset: Option<u32>,
    pub newest_first: bool,
}

Query builder for history records.

Fields

device_id: Option<String>

Filter by device ID.

since: Option<OffsetDateTime>

Filter records after this time.

until: Option<OffsetDateTime>

Filter records before this time.

limit: Option<u32>

Maximum number of results.

offset: Option<u32>

Offset for pagination.

newest_first: bool

Order by timestamp descending (newest first).

Implementations

impl HistoryQuery

pub fn new() -> Self

Create a new history query.

pub fn device(self, device_id: &str) -> Self

Filter by device ID.

pub fn since(self, time: OffsetDateTime) -> Self

Filter records after this time.

pub fn until(self, time: OffsetDateTime) -> Self

Filter records before this time.

pub fn limit(self, limit: u32) -> Self

Limit the number of results.

pub fn offset(self, offset: u32) -> Self

Offset for pagination.

pub fn oldest_first(self) -> Self

Order by oldest first.

Trait Implementations

impl Clone for HistoryQuery

fn clone(&self) -> HistoryQuery

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HistoryQuery

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

Formats the value using the given formatter.

impl Default for HistoryQuery

fn default() -> HistoryQuery

Returns the “default value” for a type.