Questions tagged [rate-limit]
Questions about: throttling, the `backoff` flag, the quotas, or the rate limiting of requests made to the API. API calls are restricted both by per-second rates and by daily quotas.
44 questions
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How does 1 request every 5 seconds exceed the 30 requests per second limit?
I'm doing a run every 5 seconds for this API call:
url = "https://api.stackexchange.com/2.3/questions/no-answers?pagesize=30&fromdate={date_today}&order=desc&sort=creation&site=...
- 123
3
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1
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130
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What's the relation between access_token, key, quota_max, and throttling?
From How API Keys Work (FAQ) I read that the limit of requests per day per IP is 300 without a registered key, or 10000 with it.
And this is what I see by experimenting myself: since I've not ...
- 197
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79
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Do my users need to be logged in, for quota?
I am building an application and want to showcase relevant Stack Overflow questions. I have made the request and getting a response, but its responding with a quota value:
"quota_max": 300,
"...
- 113
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144
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Is it okay to just send the API key (without implementing oauth-2 login)?
I'm writing a small Android app that issues customizable queries and displays the results in a read-only format. I might implement oauth-2 in a future version, but want to leave it out of version 1.0 (...
6
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571
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Got 502 response after very few calls
This looks like a duplicate of Throttle violation after 300 calls but this one is reported as fixed in 2012.
Today I made ~450 requests with an app key (no oauth token) and suddenly got a 502 ...
- 113
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1
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68
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Get a great many counts of questions, by select tags for a date range?
I am trying to get the number of questions associated with a specific tag for a particular date range. I initially assumed the fromdate and todate parameters would do this. However, it appears that ...
-5
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1
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645
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What is the root cause for too many request issue?
I am getting the following error when importing questions under a particular tag name:
{"error_id":502,"error_message":"too many requests from this IP, more
requests available in 56100
seconds"...
- 99
5
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1
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464
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How to increase app request quota from 300 to 10,000?
In the app management page for a little app I made, the following statement is presented below this key Pw9D)judG8FE4tJR3qjUTA((:
Pass this as key when making requests against the Stack Exchange ...
5
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1
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356
views
Is the Stack API daily quota of 10,000 a hard limit, or can it be increased?
We are developing an indexer that will be used to store and serve up questions/answers related to our products. The indexer uses a key (and soon an access_token) to retrieve the data from Stack ...
7
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1
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28k
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How to deal with the "Too Many Requests" error coming as HTML?
The API specifies error codes, and messages.
It also specifies a "backoff" parameter.
But, even while respecting the backoff and stopping at errors, and even when waiting a long time between requests ...
- 371
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0
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75
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quota_remaining is decreasing much faster than expected
I registered an app and tried to make a couple of requests via Chrome (without actually creating any application yet). The thing that is really confusing is that with making a single request, ...
- 121
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1
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104
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Sane limits for script that auto-loads new reviews for easier manual reviewing
I was looking at Am I allowed to use/create robots to track questions? just now and started wondering whether my current userscript to help with reviewing has quite the right internal rate limits. It ...
- 555
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55
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Can I ask the API to tell me to back off? [duplicate]
I'm creating a bot that collects all tags from a given site (and over all sites in the network). I would obviously like to run this bot in as little time as possible, but I also do not want to overly ...
- 823
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47
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What about actually identical requests?
Now, it says here that I should not make lots of semantically equivalent requests. It also says that there is a lot of caching. So I was wondering, what about exactly identical requests. Should I wait ...
- 109
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2
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253
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Is it possible to access data in real-time using the Stack Exchange API?
I want to show an animation of:
Questions being asked and answered in the most popular tag
Comments being posted
New users joining
All in real time.
Is there access to real-time data?
1
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165
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How to increase the allowed number of API calls?
Stack Exchange provides the possibility to do a limited number of API calls per day from the same IP (10,000 if the customer registers the app).
Is it possible to get that number increased?
- 19
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1
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298
views
Does the API key need to be kept secret?
For a project of mine, I need to know if I need to keep the API key secret or not.
If I do, I'm not sure how I'm going to effect its protection, as Emacs Lisp files are stored in plain text (and byte-...
- 823
3
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1
answer
92
views
Creating a home brew Push Server for Stack Exchange
I'm looking to create a home brew push notification server for Stack Exchange. This is mainly due to the fact that Toast Notifications within Windows Store applications are done using Windows ...
- 241
5
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1
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120
views
What's an example of the backoff field? Is there some way I can simulate it to test appropriate behavior?
In reading about the API rate limiting, the documentation talks about a method responding with an ominous backoff field, and states that the client should cease from calling that method for that many ...
- 153
5
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1
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367
views
Why am I being told to backoff when I'm well within my API limit?
I've been running my API app fine for some time now and when I added another function I realized I was being told to backoff.
I only run the app once a night and don't really pull that much data. I ...
- 53
2
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1
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401
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Best strategies for calling the API with full throttling support?
I know this would be subjective on a normal SE site but as the relevant chat rooms are mostly dormant, we have no meta site, and nobody noticed when I asked if this kind of question is OK here, I'm ...
- 882
2
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1
answer
156
views
Stack Exchange API not realtime?
I was testing the inbox/unread API but noticed that there is a big delay between one gets a message, and this message gets included in the API response. Like one minute or more.
Is this API not real-...
- 203
0
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1
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89
views
Why does the /events service sometimes pause for a couple of minutes?
In developing the firehose service, I found that the /events API often "pauses" for a couple of minutes before resuming. Is this a known issue?
Specifically, I am polling /events every 10 seconds ...
- 3,883
4
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76
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Add a special page where developers can reset throttle timeouts
As George Edison noted, it would be useful to have a special page where developers can reset the throttle timeout when we accidentally trigger it.
This happened to me this morning — I got banned for ...
- 155
5
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149
views
Include Full Post Details In /users/{id}/timeline
I have a feature request. I'm trying to pull the recent activity about a user from the API. So I'm parsing /users/{id}/timeline. But that only gives me meta-information about the activity. So then,...
- 151
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275
views
After a throttle violation, could the error message include the time when the block will be lifted?
I got my first throttle violation error after running in jsFiddle some example code given to me by a library author in response to a question of mine about how to use their library.
This is the error ...
- 882
21
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1
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233
views
Can we have some debug endpoints for testing corner cases?
After encountering a throttle violation today (which I posted in another question), it occurred to me that although I've put together code to handle "backoff" conditions, and potentially throttle ...
- 3,277
4
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1
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2k
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Why do I get a throttle violation after 300 requests while using a key but no access_token?
I'm doing some testing on my app, and I let it run on a machine this afternoon while I was away. When I got back, I was geting 503 throttle violation errors from my API calls.
I was calling the "...
- 3,277
4
votes
1
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214
views
Access token quota
The documentation says that each user gets 5 distinct quotas of 10,000 requests per 24 hours, and as I interpret it, per app.
If an application does have an access_token, then the application is
...
- 3,118
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80
views
How many simultaneous queries may I make of the same Stack Exchange API?
I've been playing with some of the APIs that have paged results.
I've been doing a first call with pagesize=0 to determine how many pages there are then running a loop querying each page.
In my case ...
- 882
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0
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70
views
Would it be a problem if my server polls the API every minute or so about 1 of my questions on my list?
I know that officially identical requests cannot be done in more than one minute.
But would it be a problem if I had a server which had a list of question IDs (say 10 per user, so reasonable max 10,...
- 3,118
3
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1
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178
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Getting Question data using stack.PHP fails after a certain number of requests
I am trying to build an RSS feed that includes any/all questions that I have answered, and been accepted as the correct answer.
I am running into an issue where I'm sending too many requests and ...
- 163
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71
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key not being recognized by api.meta.stackoverflow.com?
I have been testing a throttle implementation against meta today and suddenly got shut down with a key violation.
It is possible that I have used enough requests to prompt this but I doubt it.
In ...
- 12.1k
11
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2
answers
2k
views
Request Throttling Limits
What are permissible requests "speeds?"
The API will cut you off if you make more than 30 requests over 5 seconds to any single endpoint (currently 30 requests per second, https://api....
- 18.7k
4
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2
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326
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rate-limit per endpoint per IP VS. server apps in hosted environments
I was wondering if the scenario of a server based app that lives in a hosted environment, where a single IP can be shared by many web sites.
As I understand the rate-limit as it stands, every site on ...
- 12.1k
1
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1
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124
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Confusion over my API key
This is directed at the team, since nobody else will be able to help.
The key I took out for StackMobile is behaving strangely. I make a few requests, and then the limit resets to 0. (By limit, I'm ...
- 23.3k
3
votes
2
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113
views
What will be rate-limit of two different applications with two valid API keys from same IP?
What will be the effective rate limit of two different applications with two valid API keys from the same IP address?
Will it be whatever only one of the keys can use? So maximum 10k?
Will rate-limit ...
- 5,022
2
votes
1
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171
views
Don't allow requests with No Key to use existing session with valid API Key
Once I did a request with a valid API key
http://api.stackoverflow.com/0.8/stats?key=MYKEY
Every requests (from that IP) later on without key will use existing session with API key, limit counter ...
- 5,022
8
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1
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468
views
API Key limit 10k is Per IP Address or Globally?
Getting started FAQ says No Key limit is IP Address based, but it does not say for with API Key.
When I test my API Key from different IP Addresses, I noticed that 10k limit is globally, limit is ...
- 5,022
4
votes
2
answers
307
views
When does a rate-limit day start and end?
After reading the docs/faqs, I couldn't help but wonder...
What exactly is a day?
When does it start?
When does it end?
What timezone are you using?
In other words, when my app runs out of requests ...
- 23.3k
3
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2
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301
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Key Limit is 10k or 100k?
Getting Started FAQ Question says 10k
API "Hello World" code
But I see 100k on Response Header
X-RateLimit-Max 100000
X-RateLimit-Current 99993
Just typo in nginx setting or something ...
- 5,022
5
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2
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506
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The API Key does not work
I have registered an app at https://stackapps.com/apps/register, got a Key right away after I have submitted.
But now when I request http://api.stackoverflow.com/0.8/stats?key=MYKEY, I got ...
- 5,022
15
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253
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Is there a way of querying how much of the API limit has been used?
Twitter has the ability as part of its API to query the current rate limit status. Going to this url will show you how many requests can be made before the limit is reached:
{"remaining_hits":150,
...
- 2,263
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7k
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How API Keys Work (FAQ)
What are the API request limits?
A single IP address can only make a certain number of API requests per day, depending on the presence of a valid API key.
Default API daily limits:
Key: 10,000
No Key:...