function _M.tag()

in lib/skywalking/span.lua [205:218]

• 11 lines of code
• 3 McCabe index (conditional complexity)

function _M.tag(span, tagKey, tagValue)
    if span.is_noop then
        return span
    end

    if span.tags == nil then
        span.tags = {}
    end

    local tag = {key = tagKey, value = tagValue}
    span.tags[#span.tags + 1] = tag

    return span
end