Initial streaming functionality

For Moore!800 (merged)

mentioned in merge request Moore!800 (merged)

• [2021-05-05 15:42] Validation started with lhcb-master-mr#2272
• [2021-05-07 18:34] Validation started with lhcb-master-mr#2283

assigned to @jonrob

mentioned in issue Moore#273 (closed)

merged

mentioned in commit b1d3c2c4

unassigned @jonrob

mentioned in issue Moore#278 (closed)

mentioned in issue Moore#291 (closed)

added enhancement label