business intelligence - how to use the Pentaho data integration for reporting -

in project using pentaho data integration , saiku-server reporting.

now new business intelligence thing , confused functioning performed software.

senior coder here dont tell me thats why asking here.

i confused functioning provided these tools

pentahoo

pan

kitchen

spoon

saiku

there scripting generates these 4 files

cube.json sims.json schema.json path.json

now don't know software using json files pentahoo , saiku spoon or what.

can give me idea

pentaho data integration 1 of open source tool provided pentaho suit.

spoon used create transformation using gui interface.

if want run transformations , jobs use kitchen or spoon. (mainly used running things using command line)

saiku 1 of server, pentaho has server (pentaho bi server) , in can add saiku pluggin displaying cubes designed in pentaho schema workbench.

for more understanding google terms mansion in answer.