5idu

feat(source): support elasticsearch

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#### Proposed Changes: * add elasticsearch source #### Which issue(s) this PR fixes: Fixes #198 #### Additional documentation: Support pull data from elastic regularly，the configuration is as follows: ```yaml pipelines:...

How to convert this drl to grl?

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The existing drl rules are as follows, how can I convert them into grl rules： ```js rule "xxx" salience 1000 no-loop true when o:Order(fromId == "F01") p:Item(brandId in ("B01"), itemSkuCode...

### Scenes Faced with a very large ruleset, is there any good advice?

## 加载万条规则 - 测试代码 ```go func BenchmarkLoadRule(b *testing.B) { ruleNames := []string{} conditions := []string{} actions := []string{} for i := 0; i < 10000; i++ { ruleNames = append(ruleNames,...

support nil value to compare

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please run the example code below: ```go package main import ( "fmt" "github.com/expr-lang/expr" ) func main() { env := map[string]any{} tests := []struct{ code string }{ {`key == "str"`}, //...