Configuration file

The folling page will go over all of the configuration file sections, fields, and what each one does

keyring_file

This field specifies the location of your keyring file. This should be a simple filesystem location

keyring_file: ~/.keyring.enc

phoenix_root

This field determines the root location of your PHOENIX filesystem. This should be a simple filesystem location

phoenix_root: /data/PHOENIX

stdout

This field determines the location of the Lochness process standard output

stdout: /logs/lochness.out

stderr

This field determines the location of the Lochness process standard error

stderr: /logs/lochness.err

poll_interval

This field determines the frequency at which Lochness will poll external data sources for incoming data (in seconds)

poll_interval: 43200

beiwe

The beiwe section is used to configure how Lochness will behave while downloading data from the Beiwe.

backfill_start

The backfill_start field should be an ISO 8601 formatted timestamp. If you do not add a backfill_start date, the start date will fall back to the date that Beiwe was initially released

2015-10-01T00:00:00

If you set the backfill_start field to the string consent, Lochness will use the subject Consent Date from the PHOENIX metadata file as the backfill starting point.

A valid backfill_start field should look like this

beiwe:
  backfill_start: consent

or like this

beiwe:
  backfill_start: 2020-01-01

dropbox

The dropbox section is used to configure how Lochness will behave when downloading data from Dropbox.

delete on success

You can add a delete_on_success: True field to indicate that any data successfully downloaded from a specific Dropbox account should be subsequently deleted from Dropbox to save space. You can configure delete_on_success for each Dropbox account defined in your keyring.

The resulting section should look as follows

dropbox:
  example:
    delete_on_success: True

dropbox base

For each Dropbox account, you may add a base field to the configuration file to indicate that Lochness should begin searching Dropbox starting at that location.

The resulting section should look as follows

dropbox:
  example:
    base: /PHOENIX

redcap

For each PHOENIX study, you may add an entry to the redcap section indicating that data should be de-identified before being downloaded and saved to PHOENIX.

Assuming your PHOENIX study is named StudyA this field would look like so

redcap:
  StudyA:
    deidentify: True

admins

All email addresses defined in the admins section will be notified on all emails sent out by Lochness

admins:
 username@email.com

notify

The notify section allows you to configure more detailed notification behavior. You can use this section to set different groups of email addresses to be notified in the event of an error downloading files on a per study basis

notify:
 StudyA:
   - username1@email.com
   - username2@email.com
 StudyB:
   - username3@email.com

You can also use a __global__ field to add email addresses that should be notified on any error for any study, similar to the admins section

notify:
  __global__:
    - admin1@email.com

sender

Whenever an email is sent by Lochness, use this field to determine the sender address

sender: lochness@host.example.org

ssh_user

Occasionally, you may receive data on an external hard drive or flash drive. If you want to use Lochness to transfer this data to your PHOENIX filesystem, you can do this over rsync+ssh. The ssh_user field determines the username that will be used for this

ssh_user: example

ssh_host

Occasionally, you may receive data on an external hard drive or flash drive. If you want to use Lochness to transfer this data to your PHOENIXfilesystem, you can do this over rsync+ssh. The ssh_host field determines the destination host you will connect to for this

ssh_host: host.example.org