Method: Wavefront::Validators#wf_point_tag?

Defined in:

lib/wavefront-sdk/validators.rb

#wf_point_tag?(key, val) ⇒ Boolean

Validate a single point tag, probably on behalf of #wf_point_tags?

Parameters:

• key (String) —

  tag key

• val (String) —

  tag value

Returns:

• (Boolean) —

  nil

Raises:

• Wavefront::Exception::InvalidTag if any tag is not valid

# File 'lib/wavefront-sdk/validators.rb', line 196

def wf_point_tag?(key, val)
  if key && val && (key.size + val.size < 254) &&
     key =~ /^[\w\-.:]+$/ && val !~ /\\$/
    return false
  end

  raise Wavefront::Exception::InvalidTag, "#{key}=#{val}"
end