nodered_bitstamp_ticker_flow/bitstamp_ticker_flow.json

[{
        "id": "30e5a1df4ff2780a",
        "type": "inject",
        "z": "f6ebb8e404985534",
        "name": "Once a minute",
        "props": [{
                "p": "payload"
            }, {
                "p": "topic",
                "vt": "str"
            }, {
                "p": "timestamp",
                "v": "",
                "vt": "date"
            }
        ],
        "repeat": "60",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "Bitstamp Ticker",
        "payload": "",
        "payloadType": "date",
        "x": 140,
        "y": 80,
        "wires": [["2bc9825b6248713e"]]
    }, {
        "id": "2bc9825b6248713e",
        "type": "http request",
        "z": "f6ebb8e404985534",
        "name": "",
        "method": "GET",
        "ret": "obj",
        "paytoqs": "ignore",
        "url": "https://www.bitstamp.net/api/v2/ticker/",
        "tls": "",
        "persist": false,
        "proxy": "",
        "insecureHTTPParser": false,
        "authType": "",
        "senderr": false,
        "headers": [],
        "x": 390,
        "y": 80,
        "wires": [["dffe92840fbff3bb"]]
    }, {
        "id": "d8824452cc11c4e7",
        "type": "debug",
        "z": "f6ebb8e404985534",
        "name": "DB Result",
        "active": true,
        "tosidebar": false,
        "console": false,
        "tostatus": true,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "payload",
        "statusType": "auto",
        "x": 880,
        "y": 260,
        "wires": []
    }, {
        "id": "dffe92840fbff3bb",
        "type": "function",
        "z": "f6ebb8e404985534",
        "name": "splitTickers",
        "func": "var outputMsgs = [];\n\nmsg.payload.forEach(myFunction);\n\nfunction myFunction(value) {\n    outputMsgs.push({ payload: value, timestamp: msg.timestamp });\n}\n\nreturn [outputMsgs];",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 570,
        "y": 80,
        "wires": [["969cb4bae1c4c259"]]
    }, {
        "id": "ee5f8710c0a6b568",
        "type": "comment",
        "z": "f6ebb8e404985534",
        "name": "splitting the JSON Object",
        "info": "The ticker is split into individual json objects and passed on as messages ... ",
        "x": 610,
        "y": 40,
        "wires": []
    }, {
        "id": "97961487e6cdb936",
        "type": "http request",
        "z": "f6ebb8e404985534",
        "name": "QuestDB Query",
        "method": "GET",
        "ret": "txt",
        "paytoqs": "query",
        "url": "http://192.168.0.200:9000/exec",
        "tls": "",
        "persist": false,
        "proxy": "",
        "insecureHTTPParser": false,
        "authType": "",
        "senderr": false,
        "headers": [],
        "x": 860,
        "y": 220,
        "wires": [["d8824452cc11c4e7"]]
    }, {
        "id": "969cb4bae1c4c259",
        "type": "function",
        "z": "f6ebb8e404985534",
        "name": "BuildSQL",
        "func": "/*\ntimestamp: \"1671032171\"\nopen: \"3.82\"\nhigh: \"3.88\"\nlow: \"3.75\"\nlast: \"3.82\"\nvolume: \"3337.54\"\nvwap: \"3.82\"\nbid: \"3.81\"\nask: \"3.83\"\nopen_24: \"3.88\"\npercent_change_24: \"-1.55\"\npair: \"APE/EUR\"\n\n\n   \nVALUES(\n    '2021-10-05T11:31:35.878Z',\n    'AAPL',\n    255,\n    123.33,\n    'B');\n\n */\nvar q = {};\nvar symbol = msg.payload.pair.replace(\"/\", \"_\");\n\n// q[\"query\"] = \"select temp_c, humidity, timestamp from iot where timestamp > (systimestamp() - 5000000)\"\nq[\"query\"] = \"INSERT INTO  bs_ticker_\" + symbol + \n    \" VALUES(\" + msg.payload.open + \",\" + \n    \"\" + msg.payload.high + \",\" +\n    \"\" + msg.payload.low + \",\" +\n    \"\" + msg.payload.last + \",\" +\n    \"\" + msg.payload.volume + \",\" +\n    \"\" + msg.payload.bid + \",\" +\n    \"\" + msg.payload.ask + \",\" +\n    \"\" + msg.payload.open_24 + \",\" +\n    \"\" + msg.payload.percent_change_24 + \",\" +\n    \"\" + msg.timestamp*1000 + \");\";\nmsg.payload = q\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 580,
        "y": 120,
        "wires": [["97961487e6cdb936"]]
    }, {
        "id": "15d2128a7f055492",
        "type": "inject",
        "z": "f6ebb8e404985534",
        "name": "On deploy",
        "props": [{
                "p": "payload"
            }, {
                "p": "topic",
                "vt": "str"
            }, {
                "p": "timestamp",
                "v": "",
                "vt": "date"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": true,
        "onceDelay": 0.1,
        "topic": "Bitstamp Ticker",
        "payload": "",
        "payloadType": "date",
        "x": 130,
        "y": 240,
        "wires": [["38d461c4972558c8"]]
    }, {
        "id": "38d461c4972558c8",
        "type": "http request",
        "z": "f6ebb8e404985534",
        "name": "",
        "method": "GET",
        "ret": "obj",
        "paytoqs": "ignore",
        "url": "https://www.bitstamp.net/api/v2/ticker/",
        "tls": "",
        "persist": false,
        "proxy": "",
        "insecureHTTPParser": false,
        "authType": "",
        "senderr": false,
        "headers": [],
        "x": 390,
        "y": 240,
        "wires": [["d49e767fdb202e20"]]
    }, {
        "id": "d49e767fdb202e20",
        "type": "function",
        "z": "f6ebb8e404985534",
        "name": "splitTickers",
        "func": "var outputMsgs = [];\n\nmsg.payload.forEach(myFunction);\n\nfunction myFunction(value) {\n    outputMsgs.push({ payload: value, timestamp: msg.timestamp });\n}\n\nreturn [outputMsgs];",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 570,
        "y": 240,
        "wires": [["b8345a0484d5c611"]]
    }, {
        "id": "b8345a0484d5c611",
        "type": "function",
        "z": "f6ebb8e404985534",
        "name": "BuildSQL-CreateTables",
        "func": "/*\ntimestamp: \"1671032171\"\nopen: \"3.82\"\nhigh: \"3.88\"\nlow: \"3.75\"\nlast: \"3.82\"\nvolume: \"3337.54\"\nvwap: \"3.82\"\nbid: \"3.81\"\nask: \"3.83\"\nopen_24: \"3.88\"\npercent_change_24: \"-1.55\"\npair: \"APE/EUR\"\n\nCREATE TABLE my_table(symb SYMBOL, price DOUBLE, ts TIMESTAMP, s STRING)\n  timestamp(ts);\n */\n\nvar q = {};\n// q[\"query\"] = \"select temp_c, humidity, timestamp from iot where timestamp > (systimestamp() - 5000000)\"\nvar symbol = msg.payload.pair.replace(\"/\", \"_\");\nq[\"query\"] = \n    \"CREATE TABLE IF NOT EXISTS bs_ticker_\" + symbol + \"(open DOUBLE, high DOUBLE, low DOUBLE, last DOUBLE, volume DOUBLE, bid DOUBLE, ask DOUBLE, open_24 DOUBLE, percent_change_24 DOUBLE, ts TIMESTAMP)timestamp(ts);\";\nmsg.payload = q\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 530,
        "y": 280,
        "wires": [["97961487e6cdb936"]]
    }, {
        "id": "067fb692727bf8c9",
        "type": "catch",
        "z": "f6ebb8e404985534",
        "name": "Catch All",
        "scope": null,
        "uncaught": true,
        "x": 840,
        "y": 80,
        "wires": [["f38c603f653186cb"]]
    }, {
        "id": "650da83460d687c3",
        "type": "function",
        "z": "f6ebb8e404985534",
        "name": "BuildSQL-DropTables",
        "func": "/*\ntimestamp: \"1671032171\"\nopen: \"3.82\"\nhigh: \"3.88\"\nlow: \"3.75\"\nlast: \"3.82\"\nvolume: \"3337.54\"\nvwap: \"3.82\"\nbid: \"3.81\"\nask: \"3.83\"\nopen_24: \"3.88\"\npercent_change_24: \"-1.55\"\npair: \"APE/EUR\"\n\nCREATE TABLE my_table(symb SYMBOL, price DOUBLE, ts TIMESTAMP, s STRING)\n  timestamp(ts);\n */\n\nvar q = {};\n// q[\"query\"] = \"select temp_c, humidity, timestamp from iot where timestamp > (systimestamp() - 5000000)\"\nvar symbol = msg.payload.pair.replace(\"/\", \"_\");\nq[\"query\"] = \n    \"DROP TABLE bs_ticker_\" + symbol + \";\";\nmsg.payload = q\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 540,
        "y": 380,
        "wires": [["97961487e6cdb936"]]
    }, {
        "id": "78f1d48e24430395",
        "type": "inject",
        "z": "f6ebb8e404985534",
        "name": "When you click",
        "props": [{
                "p": "payload"
            }, {
                "p": "topic",
                "vt": "str"
            }, {
                "p": "timestamp",
                "v": "",
                "vt": "date"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "Bitstamp Ticker",
        "payload": "",
        "payloadType": "date",
        "x": 140,
        "y": 340,
        "wires": [["1841c9fc5cf66ce2"]]
    }, {
        "id": "1841c9fc5cf66ce2",
        "type": "http request",
        "z": "f6ebb8e404985534",
        "name": "",
        "method": "GET",
        "ret": "obj",
        "paytoqs": "ignore",
        "url": "https://www.bitstamp.net/api/v2/ticker/",
        "tls": "",
        "persist": false,
        "proxy": "",
        "insecureHTTPParser": false,
        "authType": "",
        "senderr": false,
        "headers": [],
        "x": 390,
        "y": 340,
        "wires": [["11038880c4bdabe5"]]
    }, {
        "id": "11038880c4bdabe5",
        "type": "function",
        "z": "f6ebb8e404985534",
        "name": "splitTickers",
        "func": "var outputMsgs = [];\n\nmsg.payload.forEach(myFunction);\n\nfunction myFunction(value) {\n    outputMsgs.push({ payload: value, timestamp: msg.timestamp });\n}\n\nreturn [outputMsgs];",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 570,
        "y": 340,
        "wires": [["650da83460d687c3"]]
    }, {
        "id": "e2b640df5c6bd091",
        "type": "comment",
        "z": "f6ebb8e404985534",
        "name": "The Loop",
        "info": "Here we get the ticker everz minute and store the results in the db",
        "x": 100,
        "y": 40,
        "wires": []
    }, {
        "id": "b2b559311fe4e399",
        "type": "comment",
        "z": "f6ebb8e404985534",
        "name": "Create Tables - If not exist",
        "info": "Here we get the ticker and create a table for each pair",
        "x": 150,
        "y": 200,
        "wires": []
    }, {
        "id": "8d9caa02581087b1",
        "type": "comment",
        "z": "f6ebb8e404985534",
        "name": "Drop Tables - This will delete all data!",
        "info": "Here we get the ticker and drop the table for each pair",
        "x": 190,
        "y": 300,
        "wires": []
    }, {
        "id": "f38c603f653186cb",
        "type": "debug",
        "z": "f6ebb8e404985534",
        "name": "Errors",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 850,
        "y": 120,
        "wires": []
    }
]