add scenario to test storing json, exmaple google api

sample_google_api/test_scipt.sql

@@ -0,0 +1,68 @@
+delete from tps.trans where srce = 'DMAPI';
+
+----------------------set definition-----------------
+SELECT 
+    jsonb_pretty(r.x) 
+FROM
+    tps.srce_set(
+    'DMAPI',
+    $$
+    {
+        "name": "DMAPI",
+        "type": "csv",
+        "schema": [
+            {
+                "key": "doc",
+                "type": "jsonb"
+            }
+        ],
+        "unique_constraint": {
+            "type": "key",
+            "fields": [
+            	"{doc}"
+            ]
+        }
+    }
+    $$
+) r(x);
+--------------------------build a csv file---------------------
+
+copy
+(
+select
+$$
+{
+   "destination_addresses" : [ "New York, NY, USA" ],
+   "origin_addresses" : [ "Washington, DC, USA" ],
+   "rows" : [
+      {
+         "elements" : [
+            {
+               "distance" : {
+                  "text" : "225 mi",
+                  "value" : 361940
+               },
+               "duration" : {
+                  "text" : "3 hours 50 mins",
+                  "value" : 13812
+               },
+               "status" : "OK"
+            }
+         ]
+      }
+   ],
+   "status" : "OK"
+}
+$$::JSONB DOC
+)
+to 'C:\users\fleet\downloads\testj.csv' with (FORMAT CSV, QUOTE '"', HEADER true);
+
+---------------------------------insert rows----------------------------------------
+
+SELECT
+    *
+FROM
+    tps.srce_import('C:\users\fleet\downloads\testj.csv','DMAPI') x(message);
+
+    
+select id, srce, jsonb_pretty(rec) from tps.trans where srce = 'DMAPI';