Struct QueryBuilder

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pub struct QueryBuilder<'a> { /* private fields */ }

Expand description

Builder for constructing queries

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impl<'a> QueryBuilder<'a>

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pub fn series(self, series_id: u64) -> Self

Set the series to query

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pub fn time_range(self, start: DateTime<Utc>, end: DateTime<Utc>) -> Self

Set the time range

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pub fn last(self, duration: Duration) -> Self

Set time range relative to now

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pub fn aggregate(self, agg: Aggregation) -> Self

Apply aggregation

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pub fn window(self, spec: WindowSpec) -> Self

Apply window function

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pub fn resample(self, bucket: ResampleBucket) -> Self

Apply resampling

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pub fn interpolate(self, method: InterpolateMethod) -> Self

Apply interpolation

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pub fn limit(self, n: usize) -> Self

Limit number of results

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pub fn descending(self) -> Self

Order results descending (newest first)

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pub fn execute(self) -> TsdbResult<QueryResult>

Execute the query

Auto Trait Implementations§

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impl<'a> UnwindSafe for QueryBuilder<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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