Database

Firestore Collections

registrations

Key: eHRID

Attributes:

• platform (string; android/ ios)
• platformVersion (string; system version, e.g. 10.0.4)
• manufacturer (string; phone manufacturer, e.g. Samsung)
• model (string; phone model, e.g. Galaxy S7)
• locale (string; phone language, e.g. cs_CZ)
• createdAt (timestamp of creation)
• lastNotificationStatus (string)
• lastNotificationUpdatedAt (timestamp)

verificationCodes

Key: verificationCode (string; VC)

Attributes:

• vsmetadata (object; VS-metadata (diagnostic info): per https://developers.google.com/android/exposure-notifications/verification-system
• issued (timestamp)

notificationCounters

Key: date (DATE)

Attributes:

• notificationCount (Int)

dailyNotificationAttemptsEhrid

Key: eHRID

Attributes:

• date (DATE)
• attemptCount (Int)

dailyNotificationAttemptsIP

Key: IP (string)

Attributes:

• date (DATE)
• attemptCount (Int)