Recipe suggestion for chrome driver desired capabilities options

[avinashravi96]

In recent times i have tried downloading pdf files from chrome and got stuck with setting chrome options in robot framework. Did searched through all possible ways and found the solutions. which took lot of time to understand the syntax in robot. Please add recipes for different types of driver setup in robot framework with all desired capabilities. it will be lot useful for beginners. Attaching code snippet am using now for reference.

*** Variables ***
${BROWSER}                  chrome
${DOWNLOAD_DIR}             ${CURDIR}/../temp
${REMOTE URL}               http://127.0.0.1:4444/wd/hub
&{OPTION}
&{DESIRED_CAPABILITIES}     name=browserTest    enableVNC=${True}

*** Keywords ***
Login To OMS
    [Documentation]    login for oms
    ${profile}    Create dictionary    enabled=${False}    name=Chrome PDF Viewer
    ${list profile}    Create list    ${profile}
    ${prefs}    Create Dictionary    plugins.plugins_list=${list profile}
    ...    plugins.always_open_pdf_externally=${True}
    ...    download.extensions_to_open=applications/pdf    download.prompt_for_download=${False}
    ...    safebrowsing.enabled=${True}    download.default_directory=/../temp
    ${chrome options}    Evaluate    sys.modules['selenium.webdriver'].ChromeOptions()    sys, selenium.webdriver
    Call Method    ${chrome options}    add_experimental_option    prefs    ${prefs}
    Open Browser    ${LOGIN URL}    ${BROWSER}    desired_capabilities=${DESIRED_CAPABILITIES}
    ...    options=${chrome options}