fuse-rule 0.1.0

High-performance, Arrow-native Complex Event Processing (CEP) engine with SQL-powered rules
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Rule {
    pub id: String,
    pub name: String,
    pub predicate: String, // SQL-like expression: "price > 100 AND volume < 50"
    pub action: String,
    pub window_seconds: Option<u64>,
    pub version: u32,
    #[serde(default = "default_enabled")]
    pub enabled: bool,
}

fn default_enabled() -> bool {
    true
}

#[derive(Debug, Clone)]
pub struct CompiledRule {
    pub rule: Rule,
    // The physical expression will be stored in the evaluator
}