Managed log source for Fastly access logs

[timoguin]

Add support for managing access logs from Fastly.

Considerations

This could be a tricky one because Fastly allows you to customize the log format, which also depends on which destination you configure.

Kinesis and S3 will be the most useful.

Tasks

• [ ] Research and design

References

• https://developer.fastly.com/reference/api/logging/
• https://docs.fastly.com/en/guides/setting-up-remote-log-streaming
• https://developer.fastly.com/reference/api/logging/s3/
• https://developer.fastly.com/reference/api/logging/kinesis/