zone fmlm success table structure#
Zone_FMLM_Success stores the number of successful first-mile-last-mile (FMLM) trips to and from transit, by hour of day separately aggregated by origin and destination.
| Field | Type | NULL allowed | Default Value | Foreign key | Description | 
|---|---|---|---|---|---|
| id* | INTEGER | NO | Record identifier | ||
| start | INTEGER | NO | 0 | Simulation time in seconds when information aggregation starts | |
| end | INTEGER | NO | 0 | Simulation time in seconds when information aggregation ends | |
| zone | INTEGER | NO | 0 | 0-based zone ID (for zones 0 through n-1) | |
| o_success_prop | REAL | YES | 0 | Proportion of trips that successfully executed a FMLM trip with zone being an origin | |
| d_success_prop | REAL | YES | 0 | Proportion of trips that successfully executed a FMLM trip with zone being a destination | |
| o_attempts | INTEGER | NO | 0 | Total number of trips from demand model for which a router query was attempted with zone being an origin | |
| d_attempts | INTEGER | NO | 0 | Total number of trips from demand model for which a router query was attempted with zone being a destination | 
(* - Primary key)
The SQL statement for table and index creation is below.
CREATE TABLE "Zone_FMLM_Success" (
  "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  "start" INTEGER NOT NULL DEFAULT 0,
  "end" INTEGER NOT NULL DEFAULT 0,
  "zone" INTEGER NOT NULL DEFAULT 0,
  "o_success_prop" REAL NULL DEFAULT 0,
  "d_success_prop" REAL NULL DEFAULT 0,
  "o_attempts" INTEGER NOT NULL DEFAULT 0,
  "d_attempts" INTEGER NOT NULL DEFAULT 0)