build/plugins/lib/_metric_resolvers.py


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import re 
 
VALUE_PATTERN = re.compile(r"^\s*(?P<value>\d+)\s*$") 
 
 
def resolve_value(val): 
    match = VALUE_PATTERN.match(val) 
    if not match: 
        return None 
    val = match.group('value') 
    return int(val)