A Node.js wrapper for the CoinGecko API with no dependencies.
Latest version: 1.0.10
npm install coingecko-api
For complete API documentation, up-to-date parameters, responses and errors, please refer to https://www.coingecko.com/api/docs/v3.
//1. Import coingecko-api
const CoinGecko = require('coingecko-api');
//2. Initiate the CoinGecko API Client
const CoinGeckoClient = new CoinGecko();
//3. Make calls
var func = async() => {
let data = await CoinGeckoClient.ping();
};
This module provides helper constants for use in calls.
CoinGecko.ORDER
Order results in specific calls by using one of the following values.
Key | Usage | Description |
---|---|---|
GECKO_ASC |
CoinGecko.ORDER.GECKO_ASC |
Order results by CoinGecko's scoring system (ascending) |
GECKO_DESC |
CoinGecko.ORDER.GECKO_DESC |
Order results by CoinGecko's scoring system (descending) |
MARKET_CAP_ASC |
CoinGecko.ORDER.MARKET_CAP_ASC |
Order results by market cap (ascending) |
MARKET_CAP_DESC |
CoinGecko.ORDER.MARKET_CAP_DESC |
Order results by market cap (descending) |
VOLUME_ASC |
CoinGecko.ORDER.VOLUME_ASC |
Order results by volume (ascending) |
VOLUME_DESC |
CoinGecko.ORDER.VOLUME_DESC |
Order results by volume (descending) |
COIN_NAME_ASC |
CoinGecko.ORDER.COIN_NAME_ASC |
Order results by coin name (ascending) |
COIN_NAME_DESC |
CoinGecko.ORDER.COIN_NAME_DESC |
Order results by coin name (descending) |
PRICE_ASC |
CoinGecko.ORDER.PRICE_ASC |
Order results by price (ascending) |
PRICE_DESC |
CoinGecko.ORDER.PRICE_DESC |
Order results by price (descending) |
HOUR_24_ASC |
CoinGecko.ORDER.HOUR_24_ASC |
Order results by 24 hour change (ascending) |
HOUR_24_DESC |
CoinGecko.ORDER.HOUR_24_DESC |
Order results by 24 hour change (descending) |
TRUST_SCORE_DESC |
CoinGecko.ORDER.TRUST_SCORE_DESC |
Order results by CoinGecko's trust scoring system (descending) |
CoinGecko.STATUS_UPDATE_CATEGORY
Available status update categories to filter by.
Key | Usage | Description |
---|---|---|
GENERAL |
CoinGecko.STATUS_UPDATE_CATEGORY.GENERAL |
Filter status update results by general news |
MILESTONE |
CoinGecko.STATUS_UPDATE_CATEGORY.MILESTONE |
Filter status update results by milestones |
PARTNERSHIP |
CoinGecko.STATUS_UPDATE_CATEGORY.PARTNERSHIP |
Filter status update results by partnerships |
EXCHANGE_LISTING |
CoinGecko.STATUS_UPDATE_CATEGORY.EXCHANGE_LISTING |
Filter status update results by exchange listings |
SOFTWARE_RELEASE |
CoinGecko.STATUS_UPDATE_CATEGORY.SOFTWARE_RELEASE |
Filter status update results by software releases |
FUND_MOVEMENT |
CoinGecko.STATUS_UPDATE_CATEGORY.FUND_MOVEMENT |
Filter status update results by fund movements |
NEW_LISTINGS |
CoinGecko.STATUS_UPDATE_CATEGORY.NEW_LISTINGS |
Filter status update results by new listings |
EVENT |
CoinGecko.STATUS_UPDATE_CATEGORY.EVENT |
Filter status update results by events |
CoinGecko.STATUS_UPDATE_PROJECT_TYPE
Available status update project types to filter by.
Key | Usage | Description |
---|---|---|
COIN |
CoinGecko.STATUS_UPDATE_PROJECT_TYPE.COIN |
Filter status update results by coins only |
MARKET |
CoinGecko.STATUS_UPDATE_PROJECT_TYPE.MARKET |
Filter status update results by markets only |
CoinGecko.EVENT_TYPE
List of event types (most recent from CoinGeckoClient.events.fetchTypes()
)
Key | Usage | Description |
---|---|---|
EVENT |
CoinGecko.EVENT_TYPE.EVENT |
Filter events by events only |
CONFERENCE |
CoinGecko.EVENT_TYPE.CONFERENCE |
Filter events by conferences only |
MEETUP |
CoinGecko.EVENT_TYPE.MEETUP |
Filter events by meetups only |
All calls using the CoinGeckoClient are asynchronous.
All calls are returned in the following format:
{
success: Boolean,
message: String,
code: Number,
data: Object
}
The CoinGeckoClient splits up the currently available calls outline in the official CoinGecko API documentation into nine (9) parts. (Aside from the ping
and global
calls.)
Namespace | Usage | Description |
---|---|---|
coins |
CoinGeckoClient.coins[...] |
Calls related to coins |
exchanges |
CoinGeckoClient.exchanges[...] |
Calls related to exchanges |
statusUpdates |
CoinGeckoClient.statusUpdates[...] |
Calls related to status updates |
events |
CoinGeckoClient.events[...] |
Calls related to events |
exchangeRates |
CoinGeckoClient.exchangeRates[...] |
Calls related to exchange rates |
simple |
CoinGeckoClient.simple[...] |
Calls related to "simple" endpoints |
finance |
CoinGeckoClient.finance[...] |
Calls related to finance endpoints |
indexes |
CoinGeckoClient.indexes[...] |
Calls related to index endpoints |
derivatives |
CoinGeckoClient.derivatives[...] |
Calls related to derivative endpoints |
Check API server status.
ping()
Check API server status.
Usage Example:
let data = await CoinGeckoClient.ping();
Get cryptocurrency global data.
global()
Get cryptocurrency global data.
Usage Example:
let data = await CoinGeckoClient.global();
Calls related to coins.
coins.all()
List all coins with data (name, price, market, developer, community, etc) - paginated by 50.
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins
Params:
params
: Object
- Parameters to pass through to the requestparams.order
: String
- Order results by CoinGecko.ORDER[*]
params.per_page
: Number
- Total results per pageparams.page
: Number
- Page through resultsparams.localization
: Boolean
[default: true
] - Set to false to exclude localized languages in responseparams.sparkline
: Boolean
[default: false
] - Include sparkline 7 days dataUsage Example:
let data = await CoinGeckoClient.coins.all();
coins.list()
Use this to obtain all the coins’ id in order to make API calls
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins_list
Usage Example:
let data = await CoinGeckoClient.coins.list();
coins.markets()
Use this to obtain all the coins market data (price, market cap, volume).
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins_markets
Params:
params
: Object
- Parameters to pass through to the requestparams.order
: String
- Order results by CoinGecko.ORDER[*]
params.per_page
: Number
- Total results per pageparams.page
: Number
- Page through resultsparams.localization
: Boolean
[default: true
] - Set to false to exclude localized languages in responseparams.sparkline
: Boolean
[default: false
] - Include sparkline 7 days dataparams.vs_currency
: String
[default: usd
] - The target currency of market data (usd
, eur
, jpy
, etc.)params.ids
: Array|String
- List of coin id to filter if you want specific resultsUsage Example:
let data = await CoinGeckoClient.coins.markets();
coins.fetch()
Get current data (name, price, market, … including exchange tickers) for a coin.
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins__id_
Params:
coinId
: String
- (Required) The coin id (can be obtained from coins.list()
) eg. bitcoin
params
: Object
- Parameters to pass through to the requestparams.tickers
: Boolean
- [default: true
] - Include ticker dataparams.market_data
: Boolean
- [default: true
] - Include market dataparams.community_data
: Boolean
- [default: true
] - Include community dataparams.developer_data
: Boolean
- [default: true
] - Include developer dataparams.localization
: Boolean
[default: true
] - Set to false to exclude localized languages in responseparams.sparkline
: Boolean
[default: false
] - Include sparkline 7 days dataUsage Example:
let data = await CoinGeckoClient.coins.fetch('bitcoin', {});
coins.fetchTickers()
Get coin tickers (paginated to 100 items).
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins__id__tickers
Params:
coinId
: String
- (Required) The coin id (can be obtained from coins.list()
) eg. bitcoin
params
: Object
- Parameters to pass through to the requestparams.page
: Number
- Page through resultsparams.exchange_ids
: Array|String
- Filter tickers by exchange_ids (can be obtained from exchanges.list()
) eg. binance
params.order
: String
- [default: trust_score_desc
] - Order results by CoinGecko.ORDER.TRUST_SCORE_DESC
or CoinGecko.ORDER.VOLUME_DESC
Usage Example:
let data = await CoinGeckoClient.coins.fetchTickers('bitcoin');
coins.fetchHistory()
Get historical data (name, price, market, stats) at a given date for a coin.
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins__id__history
Params:
coinId
: String
- (Required) The coin id (can be obtained from coins.list()
) eg. bitcoin
params
: Object
- Parameters to pass through to the requestparams.date
: String
- (Required) The date of data snapshot in dd-mm-yyyy eg. 30-12-2017
params.localization
: Boolean
[default: true
] - Set to false to exclude localized languages in responseUsage Example:
let data = await CoinGeckoClient.coins.fetchHistory('bitcoin', {
date: '30-12-2017'
});
coins.fetchMarketChart()
Get historical market data include price, market cap, and 24h volume (granularity auto).
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins__id__market_chart
Params:
coinId
: String
- (Required) The coin id (can be obtained from coins.list()
) eg. bitcoin
params
: Object
- Parameters to pass through to the requestparams.days
: String
[default: 1
] - (Required )Data up to number of days ago (eg. 1
, 14
, 30
, max
)params.vs_currency
: String
[default: usd
] - (Required) The target currency of market data (usd
, eur
, jpy
, etc.)Usage Example:
let data = await CoinGeckoClient.coins.fetchMarketChart('bitcoin');
coins.fetchMarketChartRange()
Get historical market data include price, market cap, and 24h volume within a range of timestamp (granularity auto). Minutely data will be used for duration within 1 day. Hourly data will be used for duration between 1 day and 90 days. Daily data will be used for duration above 90 days.
Official documentation: https://www.coingecko.com/api/documentations/v3#/coins/get_coins__id__market_chart_range
Params:
coinId
: String
- (Required) The coin id (can be obtained from coins.list()
) eg. bitcoin
params
: Object
- Parameters to pass through to the requestparams.vs_currency
: String
[default: usd
] - The target currency of market data (usd
, eur
, jpy
, etc.)params.from
: Number
- (Required) From date in UNIX Timestamp (eg. 1392577232)params.to
: Number
- (Required) To date in UNIX Timestamp (eg. 1422577232)Usage Example:
let data = await CoinGeckoClient.coins.fetchMarketChartRange('bitcoin', {
from: 1392577232,
to: 1422577232,
});
coins.fetchStatusUpdates()
Get status updates for a given coin.
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins__id__status_updates
Params:
coinId
: String
- (Required) The coin id (can be obtained from coins.list()
) eg. bitcoin
params
: Object
- Parameters to pass through to the requestparams.per_page
: Number
- Total results per pageparams.page
: Number
- Page through resultsUsage Example:
let data = await CoinGeckoClient.coins.fetchStatusUpdates('bitcoin');
coins.fetchCoinContractInfo()
Get coin info from contract address.
Official documentation: https://www.coingecko.com/api/docs/v3#/coins/get_coins__id__contract__contract_address_
Params:
contractAddress
: String
- (Required) Token’s contract addressassetPlatform
: String
[default: ethereum
] - Asset platform (only ethereum
is supported at this moment).Usage Example:
// 0x contract address (as a test)
let zrx = '0xe41d2489571d322189246dafa5ebde1f4699f498';
let data = await CoinGeckoClient.coins.fetchCoinContractInfo(zrx);
coins.fetchCoinContractMarketChart()
Get historical market data include price, market cap, and 24h volume (granularity auto) from a contract address.
Official documentation: https://www.coingecko.com/api/documentations/v3#/contract/get_coins__id__contract__contract_address__market_chart_
Params:
contractAddress
: String
- (Required) Token’s contract addressassetPlatform
: String
[default: ethereum
] - Asset platform (only ethereum
is supported at this moment).params
: Object
- Parameters to pass through to the requestparams.vs_currency
: String
[default: usd
] - (Required) The target currency of market data (usd, eur, jpy, etc.)params.days
: String
[default: 1
] - (Required) Data up to number of days ago (eg. 1,14,30,max)Usage Example:
// 0x contract address (as a test)
let zrx = '0xe41d2489571d322189246dafa5ebde1f4699f498';
let data = await CoinGeckoClient.coins.fetchCoinContractMarketChart(zrx);
coins.fetchCoinContractMarketChartRange()
Get historical market data include price, market cap, and 24h volume within a range of timestamp (granularity auto).
Official documentation: https://www.coingecko.com/api/documentations/v3#/contract/get_coins__id__contract__contract_address__market_chart_rangeParams:
contractAddress
: String
- (Required) Token’s contract addressassetPlatform
: String
[default: ethereum
] - Asset platform (only ethereum
is supported at this moment).params
: Object
- Parameters to pass through to the requestparams.vs_currency
: String
[default: usd
] - (Required) The target currency of market data (usd, eur, jpy, etc.)params.from
: Number
- (Required) From date in UNIX Timestamp (eg. 1392577232)params.to
: Number
- (Required) To date in UNIX Timestamp (eg. 1422577232)Usage Example:
// 0x contract address (as a test)
let zrx = '0xe41d2489571d322189246dafa5ebde1f4699f498';
let data = await CoinGeckoClient.coins.fetchCoinContractMarketChartRange(zrx, 'ethereum', {
from: 1392577232,
to: 1422577232,
});
Calls related to exchanges.
exchanges.all()
List all exchanges.
Official documentation: https://www.coingecko.com/api/docs/v3#/exchanges_(beta)/get_exchanges
Usage Example:
let data = await CoinGeckoClient.exchanges.all();
exchanges.list()
List all supported markets id and name (no pagination required).
Official documentation: https://www.coingecko.com/api/docs/v3#/exchanges_(beta)/get_exchanges_list
Usage Example:
let data = await CoinGeckoClient.exchanges.list();
exchanges.fetch()
Get exchange volume in BTC and top 100 tickers only for a given exchange.
Official documentation: https://www.coingecko.com/api/docs/v3#/exchanges_(beta)/get_exchanges__id_
Params:
exchangeId
: String
- (Required) The exchange id (can be obtained from exchanges.all()
) eg. binance
Usage Example:
let data = await CoinGeckoClient.exchanges.fetch('binance');
exchanges.fetchTickers()
Get tickers for a given exchange.
Official documentation: https://www.coingecko.com/api/docs/v3#/exchanges_(beta)/get_exchanges__id__tickers
Params:
exchangeId
: String
- (Required) The exchange id (can be obtained from exchanges.all()
) eg. binance
params
: Object
- Parameters to pass through to the requestparams.page
: Number
- Page through resultsparams.coin_ids
: Array|String
- Filter tickers by coin_ids (can be obtained from coins.list()
) eg. bitcoin
params.order
: String
- [default: trust_score_desc
] - Order results by CoinGecko.ORDER.TRUST_SCORE_DESC
or CoinGecko.ORDER.VOLUME_DESC
Usage Example:
let data = await CoinGeckoClient.exchanges.fetchTickers('binance');
exchanges.fetchStatusUpdates()
Get status updates for a given exchange.
Official documentation: https://www.coingecko.com/api/docs/v3#/exchanges_(beta)/get_exchanges__id__status_updates
Params:
exchangeId
: String
- (Required) The exchange id (can be obtained from exchanges.all()
) eg. binance
params
: Object
- Parameters to pass through to the requestparams.page
: Number
- Page through resultsparams.per_page
: Number
- Total results per pageUsage Example:
let data = await CoinGeckoClient.exchanges.fetchStatusUpdates('binance');
exchanges.fetchVolumeChart()
Get volume chart data for a given exchange, returned in BTC
Official documentation: https://www.coingecko.com/en/api#operations-exchanges%20(beta)-get_exchanges__id__volume_chart
Params:
exchangeId
: String
- (Required) The exchange id (can be obtained from exchanges.all()
) eg. binance
params
: Object
- Parameters to pass through to the requestparams.days
: Number
- Data up to number of days ago (eg. 1, 14, 30)Usage Example:
let data = await CoinGeckoClient.exchanges.fetchVolumeChart('binance', {
days: 1,
});
Calls related to status updates.
statusUpdates.all()
List all status_updates with data (description, category, created_at, user, user_title and pin).
Official documentation: https://www.coingecko.com/api/docs/v3#/status_updates_(beta)/get_status_updates
Params:
params
: Object
- Parameters to pass through to the requestparams.category
: Number
- Filter results by CoinGecko.STATUS_UPDATE_CATEGORY[*]
params.project_type
: Number
- Filter results by CoinGecko.STATUS_UPDATE_PROJECT_TYPE[*]
(If left empty returns both status from coins
and markets
)params.page
: Number
- Page through resultsparams.per_page
: Number
- Total results per pageUsage Example:
let data = await CoinGeckoClient.statusUpdates.all();
Calls related to events.
events.all()
Get events, paginated by 100.
Official documentation: https://www.coingecko.com/api/docs/v3#/events/get_events
Params:
params
: Object
- Parameters to pass through to the requestparams.country_code
: Number
- country_code of event (eg. US
). Use events.fetchHistory()
for list of country_codes
params.type
: String
- Type of event (eg. Conference
). Use events.fetchTypes()
for list of types. Or use CoinGecko.EVENT_TYPE[*]
params.page
: Number
- Page through resultsparams.upcoming_events_only
: Boolean
- [default: true
] - Lists only upcoming eventsparams.from_date
: String
- Lists events after this date yyyy-mm-ddparams.to_date
: String
- Lists events before this date yyyy-mm-dd (set upcoming_events_only
to false if fetching past events)Usage Example:
let data = await CoinGeckoClient.events.all();
events.fetchCountries()
Get list of event countries.
Official documentation: https://www.coingecko.com/api/docs/v3#/events/get_events_countries
Usage Example:
let data = await CoinGeckoClient.events.fetchCountries();
events.fetchTypes()
Get list of event types.
Official documentation: https://www.coingecko.com/api/docs/v3#/events/get_events_types
Usage Example:
let data = await CoinGeckoClient.events.fetchTypes();
Calls related to exchange rates.
exchangeRates.all()
Get BTC-to-Currency exchange rates.
Official documentation: https://www.coingecko.com/api/docs/v3#/exchange_rates/get_exchange_rates
Usage Example:
let data = await CoinGeckoClient.exchangeRates.all();
Calls related to simple endpoints.
simple.price()
Get the current price of any cryptocurrencies in any other supported currencies that you need.
Official documentation: https://www.coingecko.com/api/docs/v3#/simple/get_simple_price
Params:
params
: Object
- Parameters to pass through to the requestparams.ids
: Array|String
- (Required) A single id or a list of coin ids to filter if you want specific results. Use coins.list()
for a list of coin ids.params.vs_currencies
: Array|String
- [default: usd
] - A single id or a list of ids. Use simple.supportedVsCurrencies()
for a list of vsCurrency ids.params.include_24hr_vol
: Boolean
- [default: false
] - To include 24hr volume.params.include_last_updated_at
: Boolean
- [default: false
] - To include last_updated_at of price.Usage Example:
let data = await CoinGeckoClient.simple.price({
ids: ['bitcoin', 'ethereum'],
vs_currencies: ['eur', 'usd'],
});
simple.supportedVsCurrencies()
Get list of supported vs/comparisons currencies.
Official documentation: https://www.coingecko.com/api/docs/v3#/simple/get_simple_supported_vs_currencies
Usage Example:
let data = await CoinGeckoClient.simple.supportedVsCurrencies();
simple.fetchTokenPrice()
Get current price of tokens (using contract addresses) for a given platform in any other currency that you need.
Official documentation: https://www.coingecko.com/en/api#operations-simple-get_simple_token_price__id_
Params:
params
: Object
- Parameters to pass through to the requestassetPlatform
: String
- [default: ethereum
] - (Required) Asset platform (only ethereum is supported at this moment)params.contract_addresses
: String|Array
- (Required) Token’s contract addressparams.vs_currencies
: String|Array
- (Required) vs_currency of coins. Use simple.supportedVsCurrencies()
for a list of vsCurrency ids.params.include_market_cap
: Boolean
- [default: false
] - Include market cap in results or notparams.include_24hr_vol
: Boolean
- [default: false
] - Include 24hr volume in results or notparams.include_24hr_change
: Boolean
- [default: false
] - Include 24hr change in results or notparams.include_last_updated_at
: Boolean
- [default: false
] - Include last updated date in results or notUsage Example:
// 0x contract address (as a test)
var zrx = '0xe41d2489571d322189246dafa5ebde1f4699f498';
let data = await CoinGeckoClient.simple.fetchTokenPrice({
contract_addresses: zrx,
vs_currencies: 'usd',
});
Calls related to finance endpoints.
finance.fetchPlatforms()
List all finance platforms
Official documentation: https://www.coingecko.com/api/documentations/v3#/finance_(beta)/get_finance_platforms
Params:
params
: Object
- Parameters to pass through to the requestparams.per_page
: Number
- Total results per pageparams.page
: Number
- Page of results (paginated to 100 by default)Usage Example:
let data = await CoinGeckoClient.finance.fetchPlatforms();
finance.fetchProducts()
List all finance products
Official documentation: https://www.coingecko.com/api/documentations/v3#/finance_(beta)/get_finance_products
Params:
params
: Object
- Parameters to pass through to the requestparams.per_page
: Number
- Total results per pageparams.page
: Number
- Page of results (paginated to 100 by default)params.start_at
: String
- Start date of the financial productsparams.end_at
: String
- End date of the financial productsUsage Example:
let data = await CoinGeckoClient.finance.fetchProducts();
Calls related to index endpoints.
indexes.all()
List all market indexes
Official documentation: https://www.coingecko.com/en/api#operations-tag-indexes_(beta)
Params:
params
: Object
- Parameters to pass through to the requestparams.per_page
: Number
- Total results per pageparams.page
: Number
- Page of results (paginated to 100 by default)Usage Example:
let data = await CoinGeckoClient.indexes.all();
indexes.fetch()
List all market indexes
Official documentation: https://www.coingecko.com/en/api#operations-indexes%20(beta)-get_indexes__id_
Params:
indexId
: String
- (Required) The index id (can be obtained from indexes.list()
)Usage Example:
let testIndexId = 'BTC'; // as a test
let data = await CoinGeckoClient.indexes.fetch(testIndexId);
indexes.list()
List market indexes id and name
Official documentation: https://www.coingecko.com/en/api#operations-indexes%20(beta)-get_indexes_list
Usage Example:
let data = await CoinGeckoClient.indexes.list();
Calls related to derivative endpoints.
derivatives.fetchTickers()
List all derivative tickers
Official documentation: https://www.coingecko.com/api/documentations/v3#/operations-tag-derivatives_(beta)
Usage Example:
let data = await CoinGeckoClient.derivatives.fetchTickers();
derivatives.allExchanges()
List all derivative exchanges
Official documentation: https://www.coingecko.com/en/api#operations-derivatives%20(beta)-get_derivatives_exchanges
Params:
params
: Object
- Parameters to pass through to the requestparams.order
: String
- Order results by CoinGecko.ORDER[*]
params.per_page
: Number
- Total results per pageparams.page
: Number
- Page of resultsUsage Example:
let data = await CoinGeckoClient.derivatives.allExchanges();
derivatives.fetchExchange()
Show derivative exchange data
Official documentation: https://www.coingecko.com/en/api#operations-derivatives%20(beta)-get_derivatives_exchanges__id_
Params:
exchangeId
: String
- (Required) The exchange id (can be obtained from derivatives.listExchanges()
)params
: Object
- Parameters to pass through to the requestparams.include_tickers
: boolean
- [default: false
] - Include the tickers informationUsage Example:
let testExchangeId = 'bitmex'; // as a test
let data = await CoinGeckoClient.derivatives.fetchExchange(testExchangeId);
derivatives.listExchanges()
List all derivative exchanges name and identifier
Official documentation: https://www.coingecko.com/en/api#operations-derivatives%20(beta)-get_derivatives_exchanges_list
Usage Example:
let data = await CoinGeckoClient.derivatives.listExchanges();
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MIT License
Copyright (c) 2020 Mark Miscavage
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一直在使用Google Sheets从CoinGecko API收集历史比特币数据。手动方法,其中我必须打开工作表并复制和“仅粘贴值”以将数据粘贴到历史记录列表中。左侧显示历史记录,右侧显示数据收集。如果可能的话,我想自动化这个过程。当前代码提取10行尚未在历史记录中的数据。历史记录行以“底部”字段结尾,表示页面底部。脚本编辑器已设置为午夜运行以进行数据采集。以下是我的例子:https://doc
问题内容: 我有一个使用Google Maps API来显示地图的页面。当我直接加载页面时,地图出现。但是,当我尝试使用AJAX加载页面时,出现错误: 为什么是这样? 这是带有地图的页面: 这是带有AJAX调用的页面: 谢谢你的帮助。 问题答案: 默认情况下,文档完成加载后无法加载该API,您需要异步加载该API。 用地图修改页面:
问题内容: 我有以下情况 我已经合并所有列表从从对象地图。 知道如何使用Java 8流API吗? 问题答案: 我想这就是您要寻找的。 例如:
问题内容: 我正在尝试 通过使用opencv java api 实现以下问题的示例代码 。为了用Java 实现,我使用了这种语法。 因此,现在轮廓应为而不是。 然后我需要实现这个。在java api中,Imgproc.approxPolyDP将参数接受为。我如何将MatOfPoint转换为MatOfPoint2f? 或者有没有办法使用与c ++接口相同的向量来实现这一点。任何建议或示例代码将不胜感
问题内容: 我需要访问以获得有关某个存储库的一些数据。以下命令很好用 现在,我需要调用相同的名称来操纵输出。这是我尝试过的代码, 当我调试代码时,它向我显示此错误, HttpResponseProxy {HTTP / 1.1 400错误的请求[服务器:GitHub.com,日期:2017年2月3日,星期五,格林尼治标准时间12:14:58,内容类型:application / json; char
问题内容: 我正在使用的库使用回调对象发出一系列对象。 使用某些调用添加回调,并使用非阻塞方法调用启动该过程。 创建将发射这些对象的的最佳方法是什么? 如果阻止了该怎么办? 问题答案: 我认为您需要这样的东西(scala中给出的示例) 至于阻塞/非阻塞:通常,基于回调的体系结构将回调订阅与进程启动分开。在这种情况下,您可以完全独立于进程的时间创建任意数量的。另外,是否分叉的决定完全取决于您。您的体