jsmarketstore

Unofficial client library for marketstore.

Install

``
npm install jsmarketstore
`

Usage

Assume that the marketstore server is running on your localhost, and listening 5993 port.

`typescript
import {Client, Column, DataType, ListSymbolsFormat, Params} from "jsmarketstore";

const cli = new Client('http://localhost:5993/rpc')
const symbol = 'TEST'
const timeframe = '1Sec'
const attributeGroup = 'Tick'
const tbk: string = symbol + '/' + timeframe + '/' + attributeGroup

// write data -> list symbols -> query data -> delete the data
cli
.write(
[
['Epoch', DataType.INT64],
['Bid', DataType.FLOAT32],
['Ask', DataType.FLOAT32],
],
[
[Date.parse('2021-03-08 00:00:00') / 1000, 10.0, 20.0],
[Date.parse('2021-03-09 00:00:00') / 1000, 30.0, 40.0],
],
tbk,
true,
)
.catch((reason: any) => {
console.log("failed to write data:" + reason)
})
.then(() => {
console.log('write data to ' + tbk + '.')
return cli.listSymbols(ListSymbolsFormat.Symbol)
})
.catch((reason: any) => {
console.log("failed to list symbols:" + reason)
})
.then((symbols: string[]) => {
console.log('list symbols:')
console.log(symbols)
const params: Params = new Params(symbols[0], timeframe, attributeGroup)
return cli.query(params)
})
.catch((reason: any) => {
console.log("failed to query data:" + reason)
})
.then((response: Map) => {
console.log('query ' + tbk + ':')
console.log(response)
return cli.destroy(tbk)
})
.catch((reason: any) => {
console.log("failed to destroy bucket:" + reason)
})
.then(() => {
console.log('destroyed:' + tbk)
})
``