test.robot:20:31 ARG01 Keyword argument '${arg2}' is not used
    |
 18 |
 19 | Not Used Arguments
 20 |     [Arguments]    ${arg1}    ${arg2}
    |                               ^^^^^^^ ARG01
 21 |     ${value}    Set Variable    ${arg 1}
    |

test.robot:35:31 ARG01 Keyword argument '${not_used}' is not used
    |
 33 |
 34 | Argument In String
 35 |     [Arguments]    ${used}    ${not_used}
    |                               ^^^^^^^^^^^ ARG01
 36 |     Keyword Call
 37 |     ...    Sentence with ${used} argument
    |

test.robot:40:43 ARG01 Keyword argument '${not_used}' is not used
    |
 38 |
 39 | Nested Arguments
 40 |     [Arguments]    ${used}    ${used2}    ${not_used}
    |                                           ^^^^^^^^^^^ ARG01
 41 |     Keyword Call    ${name_${used}}
 42 |     Keyword Call    ${variable}[${used2}]
    |

test.robot:48:26 ARG01 Keyword argument '${argument2}' is not used
    |
 48 | Embedded ${argument} and ${argument2}
    |                          ^^^^^^^^^^^^ ARG01
 49 |     Keyword Call    ${ARGUMENT}
    |

test.robot:51:34 ARG01 Keyword argument '${argument2}' is not used
    |
 51 | Embedded ${argument:pattern} and ${argument2}
    |                                  ^^^^^^^^^^^^ ARG01
 52 |     WHILE    $argument
 53 |         No Operation
    |

test.robot:73:20 ARG01 Keyword argument '${var}' is not used
    |
 71 |
 72 | Arguments With Defaults
 73 |     [Arguments]    ${var}='default'    ${var2}=2
    |                    ^^^^^^ ARG01
 74 |     Log    ${var2}
    |

test.robot:194:31 ARG01 Keyword argument '${unused}' is not used
     |
 192 |
 193 | Used In String Literal
 194 |     [Arguments]    ${used}    ${unused}
     |                               ^^^^^^^^^ ARG01
 195 |     Log  ${used} unused
     |

Found 7 issues.