groups

type Grain struct {
	Property string `json:"property"`
	// Groups is how many distinct accounts the re-keyed slice covers.
	Groups int `json:"groups"`
	// Events kept and dropped. Dropped events belong to nobody: their user never carried the group
	// property on any event, so there is no account to attribute them to. Reporting an
	// account-level funnel over a slice that quietly omits a third of the traffic would be exactly
	// the truncated-denominator lie this codebase has spent its history removing, so the count
	// travels with the result and every surface prints it.
	Kept    int `json:"events_kept"`
	Dropped int `json:"events_dropped"`
	// Unattributed is how many distinct USERS had no account at all — the number that says whether
	// the group property is instrumented properly or only on a corner of the product.
	Unattributed int `json:"users_unattributed"`
	// Note states the coverage in words when it is poor enough to change how the report reads.
	Note string `json:"note,omitempty"`
}

type Group struct {
	Value    string    `json:"value"`
	Events   int       `json:"events"`
	Users    int       `json:"users"`
	LastSeen time.Time `json:"last_seen"`
}

type Result struct {
	Property        string  `json:"property"`
	TotalGroups     int     `json:"total_groups"`
	ActiveGroups7d  int     `json:"active_groups_7d"`
	ActiveGroups30d int     `json:"active_groups_30d"`
	Groups          []Group `json:"groups"`
}