Wrap sftp configuration.
Fix wrong env variable
[Realtime] Add more descriptive docstring.
Merge pull request #1136 from akbargumbira/develop

[Realtime] Wrap sftp configurations to also read from env variables
[Realtime] Fix typo.
Merge pull request #1137 from akbargumbira/develop

[Realtime] Fix typo.
[Realtime] Fix wrong resource location.
Merge pull request #1138 from akbargumbira/develop

[Realtime] Fix wrong resource location.