Regular expression

Filter subscription nodes using regular expressions

Common expressions

any value .*
- All nodes will match as long as they have names, this does not need to be explained
Contain .*(A)
- If the node name contains ʻA, such as .*(IPLC), filter nodes with ʻIPLC in the name
or (A)|(B) or ^.*(A|B)
- Node names containing ʻAorB, such as (IPLC)|(IEPL), filter nodes with ʻIPLC or ʻIEPL` in the name
Without ^((?!A).)*$ or ^(?!.*?A)
- The node name does not contain ʻA, such as ^(?!.*?x1.5), and the node name does not contain x1.5`
General method of combination
containing and containing
- (Hong Kong).*(IPLC), to filter nodes whose name contains both Hong Kong and ʻIPLC`
Contains and Contains and Contains
- (Hong Kong).*(tunnel).*(x1), to filter nodes whose names contain both Hong Kong and tunnel and x1
With and Without
- ^(?!.*?x1.5).*(Hong Kong), to filter nodes whose name does not contain x1.5 but contains Hong Kong

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