Questions tagged as 'httr'

Tagged questions
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R - download CVM data via POST method (package httr)

I'm trying to build a function in R to download multiple documents directly from the system made available by the CVM. The general instructions given by the CVM for the multiple download are described in: link p> In short, access to the...
asked by 17.04.2015 / 18:23
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Timeout when using httr: POST ()

Expensive, I'm trying to do a log conference in the website CREA-RS , but every time it is giving the following error: Error in curl::curl_fetch_memory(url, handle = handle) : Timeout was reached Does anyone know what might be happen...
asked by 12.08.2016 / 15:29
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Scrape of the mediating system of the MTE

I'm trying to do the scrape of the Ministry of Labor mediator system. Basically, I want the relation of collective agreements and conventions: url1<-"http://www3.mte.gov.br/sistemas/mediador/ConsultarInstColetivo" Once I access this page...
asked by 26.04.2017 / 14:35
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https (webservice) request from São Paulo Public Finance

I'm trying to make a https request from the Public Finance Webservice in São Paulo, but I do not know where I'm going wrong. This is the address: link According to the guidance of manual , it is not necessary to authenticate. Basi...
asked by 06.10.2016 / 21:21
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Differences between RCurl, httr (R) and requests (python) when doing a POST

I was looking to access a page that you get by clicking "View all documents above" in that link . The company I got is just an example, I have no interest in it. I tried to resolve this through a POST request, and I got the result I wanted u...
asked by 10.10.2014 / 21:13
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POST request with httr not complete (site Fipe table)

I'm trying to get the price data from the Fipe table automatically. Structurally, the information stays in this location: library(httr) library(rvest) url <- "http://veiculos.fipe.org.br/" read_html(url) %>% html_nodes("td") {xml_...
asked by 16.07.2017 / 19:23
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POST function of the httr package returns NA

I'm trying to make a script in R to do a POST on the site: link , but I'm not getting any success. The goal is to extract the generated data table after the data update. Everything seems to be fine, but the POST function (or even the GET) of th...
asked by 02.04.2017 / 05:36
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Download Flow Data on the Hydroweb using a R routine

I'm trying to use the @ean code to download streaming data, but I can not. Even editing the routine. To download stations listed by @morebru the code works, but for the stations I'm trying does not work. The stations are: estacoes <- c(...
asked by 19.02.2018 / 13:07