# Before All

```lua

return devai.before_all_response({
    -- Some data for before all
    before_all = inputs,
    -- inputs generation
    inputs = {"one", "two", "three", 4, "five"}
})

```

# Data 

```lua

if input == "two" then
    return devai.skip("Skip the 'two' at data stage")
end

return "Data with input: '" .. input .. "'"

```

# Output

```lua

if input == "five" then
    return devai.skip("Don't output process 'five'")
end

if input == 4 then
    return
else
    return {
        before_all_data_was = before_all,
        data = data
    }
end



```

# After All

```lua

return {
 message = "this is after all data: inputs: " ,
 inputs = inputs,
 outputs = outputs
}

```