functioning polygon-to-clickhouse sync script for option contracts

main
Avraham Sakal 1 year ago
parent c9dc6c8c3d
commit de48720d17

@ -15,6 +15,7 @@
"dotenv": "^16.4.1",
"p-all": "^5.0.0",
"p-queue": "^8.0.1",
"p-series": "^3.0.0",
"p-throttle": "^6.1.0"
},
"devDependencies": {

@ -26,6 +26,9 @@ dependencies:
p-queue:
specifier: ^8.0.1
version: 8.0.1
p-series:
specifier: ^3.0.0
version: 3.0.0
p-throttle:
specifier: ^6.1.0
version: 6.1.0
@ -825,6 +828,11 @@ packages:
p-timeout: 6.1.2
dev: false
/p-series@3.0.0:
resolution: {integrity: sha512-geaabIwiqy+jN4vuJROl1rpMJT/myHAMAfdubPQGJT3Grr8td+ogWvTk2qLsNlhYXcoZZAfl01pfq7lK3/gYKQ==}
engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
dev: false
/p-throttle@6.1.0:
resolution: {integrity: sha512-eQMdGTxk2+047La67wefUtt0tEHh7D+C8Jl7QXoFCuIiNYeQ9zWs2AZiJdIAs72rSXZ06t11me2bgalRNdy3SQ==}
engines: {node: '>=18'}

@ -1,20 +1,32 @@
import { clickhouse, query } from "../clickhouse.js";
import { getApiKey } from "./polygon.js";
import pAll from 'p-all';
import pQueue from 'p-queue';
import pAll from "p-all";
import pQueue from "p-queue";
import pSeries from "p-series";
type PolygonResponse = {next_url?:string, results:Array<{ticker:string, expiration_date:string, strike_price:number, contract_type:'call'|'put'}>};
type PolygonResponse = {
next_url?: string;
results: Array<{
ticker: string;
expiration_date: string;
strike_price: number;
contract_type: "call" | "put";
}>;
};
async function getOptionContracts(underlyingSymbol, asOfDate) {
// first mark the sync of this particular symbol and asOfDate as "pending":
await clickhouse.insert({
table: 'option_contract_sync_statuses',
values: [{symbol: underlyingSymbol, asOfDate, status: 'pending'}],
format: 'JSONEachRow',
table: "option_contract_sync_statuses",
values: [{ symbol: underlyingSymbol, asOfDate, status: "pending" }],
format: "JSONEachRow",
});
// then commence the sync with the initial request:
let latestBatchResponse = await (await fetch(`https://api.polygon.io/v3/reference/options/contracts?underlying_ticker=${underlyingSymbol}&as_of=${asOfDate}&sort=ticker&limit=1000&apiKey=${await getApiKey()}`)).json() as PolygonResponse;
let latestBatch = latestBatchResponse.results
.map((result)=>({
let latestBatchResponse = (await (
await fetch(
`https://api.polygon.io/v3/reference/options/contracts?underlying_ticker=${underlyingSymbol}&as_of=${asOfDate}&sort=ticker&limit=1000&apiKey=${await getApiKey()}`
)
).json()) as PolygonResponse;
let latestBatch = latestBatchResponse.results.map((result) => ({
asOfDate,
symbol: underlyingSymbol,
expirationDate: result.expiration_date,
@ -22,16 +34,17 @@ async function getOptionContracts(underlyingSymbol, asOfDate){
type: result.contract_type,
}));
await clickhouse.insert({
table: 'option_contracts',
table: "option_contracts",
values: latestBatch,
format: 'JSONEachRow',
format: "JSONEachRow",
});
//console.log(latestBatch.results.map((r)=>r.ticker));
// as long as there's a `next_url`, call that:
while(latestBatchResponse.hasOwnProperty('next_url')){
latestBatchResponse = await (await fetch(`${latestBatchResponse.next_url}&apiKey=${await getApiKey()}`)).json() as PolygonResponse;
latestBatch = latestBatchResponse.results
.map((result)=>({
while (latestBatchResponse.hasOwnProperty("next_url")) {
latestBatchResponse = (await (
await fetch(`${latestBatchResponse.next_url}&apiKey=${await getApiKey()}`)
).json()) as PolygonResponse;
latestBatch = latestBatchResponse.results.map((result) => ({
asOfDate,
symbol: underlyingSymbol,
expirationDate: result.expiration_date,
@ -40,20 +53,28 @@ async function getOptionContracts(underlyingSymbol, asOfDate){
}));
//console.log(latestBatch.results.map((r)=>r.ticker));
await clickhouse.insert({
table: 'option_contracts',
table: "option_contracts",
values: latestBatch,
format: 'JSONEachRow',
format: "JSONEachRow",
});
}
await clickhouse.insert({
table: 'option_contract_sync_statuses',
values: [{symbol: underlyingSymbol, asOfDate, status: 'done'}],
format: 'JSONEachRow',
table: "option_contract_sync_statuses",
values: [{ symbol: underlyingSymbol, asOfDate, status: "done" }],
format: "JSONEachRow",
});
}
async function getNextBatchOfUnstartedSymbolsAndAsOfDates(previousUnstartedSymbolAndAsOfDate:{symbol:string, asOfDate:string}, limit:number){
const rows = await query<{symbol:string, earliestAsOfDate:string}>(`
async function getNextBatchOfUnstartedSymbolsAndAsOfDates(
previousUnstartedSymbolAndAsOfDate:
| { symbol: string; asOfDate: string }
| undefined,
limit: number
) {
if (typeof previousUnstartedSymbolAndAsOfDate === "undefined") {
return;
}
const rows = await query<{ symbol: string; earliestAsOfDate: string }>(`
SELECT
symbol,
first_value(asOfDate) as earliestAsOfDate
@ -82,7 +103,7 @@ async function getNextBatchOfUnstartedSymbolsAndAsOfDates(previousUnstartedSymbo
ORDER BY symbol ASC
LIMIT ${limit}
`);
return rows.map(row=>({
return rows.map((row) => ({
symbol: row.symbol,
asOfDate: row.earliestAsOfDate,
}));
@ -94,14 +115,17 @@ async function getNextBatchOfUnstartedSymbolsAndAsOfDates(previousUnstartedSymbo
* of the dates until today's date.
*/
async function fillSyncStatuses() {
const symbols = (await query<{symbol:string}>(`
const symbols = (
await query<{ symbol: string }>(`
SELECT symbol from symbols
`)).map(({symbol})=>symbol);
`)
).map(({ symbol }) => symbol);
console.log('symbols', symbols);
await pAll(symbols.map(
(symbol)=>
()=>query<{latestAsOfDate:string}>(`
console.log("symbols", symbols);
await pAll(
symbols.map(
(symbol) => () =>
query<{ latestAsOfDate: string }>(`
SELECT
latestAsOfDate
FROM (
@ -115,18 +139,26 @@ async function fillSyncStatuses(){
)
WHERE latestAsOfDate > '2022-02-18'
`).then((rows) =>
clickhouse.command({
clickhouse
.command({
query: `
INSERT INTO option_contract_sync_statuses
SELECT
'${symbol}' as symbol,
Date(dateAdd(DAY,number,'${rows[0]?.latestAsOfDate || '2022-02-19'}')) as asOfDate,
Date(dateAdd(DAY,number,'${
rows[0]?.latestAsOfDate || "2022-02-19"
}')) as asOfDate,
'not-started' as status
FROM system.numbers
WHERE number < dateDiff('days',Date('${rows[0]?.latestAsOfDate || '2022-02-19'}'), Date(now()))
WHERE number < dateDiff('days',Date('${
rows[0]?.latestAsOfDate || "2022-02-19"
}'), Date(now()))
AND number > 0
`
}).then(()=>{console.log(`Done ${symbol}`);})
`,
})
.then(() => {
console.log(`Done ${symbol}`);
})
)
),
{ concurrency: 6 }
@ -138,6 +170,52 @@ async function fillSyncStatuses(){
*/
await fillSyncStatuses();
/**
* Second, since this is startup time, obviously anything `pending` is not really running.
* So, for each `pending` combo, delete its status, and all contracts synced so far, so as to start afresh.
*/
const pendingSymbolsAndAsOfDates = await query<{
symbol: string;
asOfDate: string;
latestStatus: "not-started" | "pending" | "done";
}>(`
SELECT
symbol,
asOfDate,
last_value(status) as latestStatus
FROM (
SELECT *
FROM option_contract_sync_statuses
ORDER BY asOfDate ASC, symbol ASC
)
GROUP BY symbol, asOfDate
HAVING latestStatus = 'pending'
ORDER BY symbol ASC, asOfDate ASC
`);
console.log(
"Pending operations:",
pendingSymbolsAndAsOfDates.map(
({ symbol, asOfDate }) => `${symbol} ${asOfDate}`
)
);
await pAll(
pendingSymbolsAndAsOfDates.map(
({ symbol, asOfDate }) =>
() =>
pSeries([
// Delete option_contracts first, in case this `pAll` operation fails and we need to restart; so `option_contract_sync_statuses` "pending" rows are still there for the restart
() =>
clickhouse.command({
query: `DELETE FROM option_contracts WHERE symbol = '${symbol}' AND asOfDate = '${asOfDate}'`,
}),
() =>
clickhouse.command({
query: `DELETE FROM option_contract_sync_statuses WHERE symbol = '${symbol}' AND asOfDate = '${asOfDate}' AND status = 'pending'`,
}),
])
)
);
/** Second, for each symbol-asOfDate combination whose option contracts
* are not known, make them known.
*
@ -147,14 +225,30 @@ const q = new pQueue({concurrency: 6});
/** Initialized with the lowest possible symbol and the earliest possible asOfDate.
* It's passed into `getNextUnstartedSymbolAndAsOfDate()`.
*/
let nextBatchOfUnstartedSymbolsAndAsOfDates = [{symbol:'A', asOfDate:'2022-02-01'}];
while((nextBatchOfUnstartedSymbolsAndAsOfDates = await getNextBatchOfUnstartedSymbolsAndAsOfDates(nextBatchOfUnstartedSymbolsAndAsOfDates.pop(), 200)) !== null){
await pAll(nextBatchOfUnstartedSymbolsAndAsOfDates.map((unstartedSymbolAndAsOfDate)=>
()=>q.add(async ()=>{
console.log(`Getting contracts for ${unstartedSymbolAndAsOfDate.symbol} at ${unstartedSymbolAndAsOfDate.asOfDate}`);
await getOptionContracts(unstartedSymbolAndAsOfDate.symbol, unstartedSymbolAndAsOfDate.asOfDate);
let nextBatchOfUnstartedSymbolsAndAsOfDates = [
{ symbol: "A", asOfDate: "2022-02-01" },
];
while (
(nextBatchOfUnstartedSymbolsAndAsOfDates =
await getNextBatchOfUnstartedSymbolsAndAsOfDates(
nextBatchOfUnstartedSymbolsAndAsOfDates.pop(),
200
)) !== null
) {
await pAll(
nextBatchOfUnstartedSymbolsAndAsOfDates.map(
(unstartedSymbolAndAsOfDate) => () =>
q.add(async () => {
console.log(
`Getting contracts for ${unstartedSymbolAndAsOfDate.symbol} at ${unstartedSymbolAndAsOfDate.asOfDate}`
);
await getOptionContracts(
unstartedSymbolAndAsOfDate.symbol,
unstartedSymbolAndAsOfDate.asOfDate
);
})
));
)
);
// don't loop again until the queue has less than 50 items; we don't want it to grow in memory without bound:
console.log("Waiting till less than 50 in queue");
await q.onSizeLessThan(50);
@ -162,8 +256,12 @@ while((nextBatchOfUnstartedSymbolsAndAsOfDates = await getNextBatchOfUnstartedSy
// wait until pending queue operations are done:
await q.onSizeLessThan(1);
/**
* For each option contract, find its earliest date of existence, and get all quotes from
* then on.
*/
/*** TODOs ***/
/*
+ Gracefully recover from errors in individual operations.
+ If program stops and is restarted, it should restart anything `pending`: erase existing option contracts for that symbol/asOfDate
*/
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