Rule Priority 
Priority is an attribute of a rule that governs the order in which rules are added to the firing queue. The first rule in the Firing Queue has the highest priority.
Priorities are assigned as integer values; the value can be within a 0 to 1,00,000 (both inclusive) range. To facilitate ease of use, priorities are categorized into five standard levels:
Level |
Integer Value |
|---|---|
Minimum |
0 |
Low |
25,000 |
Medium |
50,000 |
High |
75,000 |
Maximum |
1,00,000 |