vrl/stdlib/
now.rs

1use crate::compiler::prelude::*;
2use chrono::Utc;
3
4#[derive(Clone, Copy, Debug)]
5pub struct Now;
6
7impl Function for Now {
8    fn identifier(&self) -> &'static str {
9        "now"
10    }
11
12    fn usage(&self) -> &'static str {
13        "Returns the current timestamp in the UTC timezone with nanosecond precision."
14    }
15
16    fn category(&self) -> &'static str {
17        Category::Timestamp.as_ref()
18    }
19
20    fn return_kind(&self) -> u16 {
21        kind::TIMESTAMP
22    }
23
24    fn examples(&self) -> &'static [Example] {
25        &[example! {
26            title: "Generate a current timestamp",
27            source: "now()",
28            result: Ok("2012-03-04T12:34:56.789012345Z"),
29            deterministic: false,
30        }]
31    }
32
33    fn compile(
34        &self,
35        _state: &state::TypeState,
36        _ctx: &mut FunctionCompileContext,
37        _: ArgumentList,
38    ) -> Compiled {
39        Ok(NowFn.as_expr())
40    }
41}
42
43#[derive(Debug, Clone)]
44struct NowFn;
45
46impl FunctionExpression for NowFn {
47    fn resolve(&self, _: &mut Context) -> Resolved {
48        Ok(Utc::now().into())
49    }
50
51    fn type_def(&self, _: &state::TypeState) -> TypeDef {
52        TypeDef::timestamp()
53    }
54}
vrl/stdlib/now.rs

vrl/stdlib/
now.rs
