Document formats :

{
    id: '{UUID}', // PRIMARY
    name: '{user name - can be null}', // SECONDARY INDEX
    from: '{the donation comes from}' // SECONDARY INDEX
    address: '{crypto address - can be null}', // SECONDARY INDEX
    amount: '{number - money amount}',
    symbol: '{money symbol}',
    comment: '{private comment - can be null}',
    created: '{timestamp}'
}

Example :

{
    id: '27961a0e-f4e8-4eb3-bf95-c5203e1d87b9',
    name: 'iFonny',
    from: 'Paypal',
    address: null,
    amount: 9.99,
    symbol: 'EUR',
    comment: 'test donation',
    created: '1519639337230'
}

{
    id: '27961a0e-f4e8-4eb3-bf95-c5203e1d87b9',
    name: null,
    from: 'Bitcoin',
    address: '347J8WRftcQmGg7imyF88wSzqUiXA8cPfM',
    amount: 0.002,
    symbol: 'BTC',
    comment: null,
    created: '1519639337230'
}