Real-time reports (#1137)

[kororokke]

• PPNA-6416 Copy paste raw data events docs to RTR

• PPNA-6416 Real-time events API

• PPNA-6416 Real-time in Columns (scope -> scopes, Real-time, Query API, Raw data API)

• PPNA-6416 Real-time in Columns (scope -> scopes, Real-time, Query API, Raw data API)

• PPNA-6416 Real-time in Columns (small fixes + lowercase scope names)

• PPNA-6416 Real-time query API

• PPNA-6416 Real-time query API fix

• PPNA-5383 Add notes about units in columns