added spec to master

spec/measurment-spec-jan-13-2021.txt

@@ -0,0 +1,52 @@
+@Vijay
+----------------------------------------------------
+
+	SELECT * FROM measurement LEFT JOIN client_bdt_measurement LEFT JOIN bdt_measurement
+
+	SELECT * FROM measurement WHERE month = "MONTH_SELECTOR_VALUE":
+
+		Vital Graph
+
+										  Month Selector
+
+		BP Graph: (shows the thresholds min/max and values outside this range will be highlighted)
+
+			<....>
+
+		Weight Graph:
+
+			<....>
+
+----------------------------------------------------
+
+	Allow me to double click any of the numbers and popup modal to UPDATE this measurement entry::
+
+		* Stamp it (STATUS = "ACK") --> [Stamp] JS powered refresh of the data.
+
+		* Declare it to be wrong (STATUS = "INVALID_ACK")
+
+----------------------------------------------------
+
+	Measurements subpage in the client 
+
+----------------------------------------------------
+
+@Josh
+
+	ALTER TABLE measurement ADD COLUMN IF NOT EXISTS effective_time TIMESTAMP WITH TIME ZONE;
+
+	UPDATE measurement SET effective_time = (SELECT ts WHATEVER SINCE 1970)
+
+	BLOOD PRESSURE has this as its alert arch.
+	
+		sbp_value_alert_threshold_max		140
+		sbp_value_alert_threshold_max_memo	
+		dbp_value_alert_threshold_max		110
+		dbp_value_alert_threshold_max_memo	
+		sbp_value_alert_threshold_min		90
+		sbp_value_alert_threshold_min_memo	
+		dbp_value_alert_threshold_min		70
+		dbp_value_alert_threshold_min_memo
+
+----------------------------------------------------
+