logparser | parsing Scrapy log files | Scraper library
kandi X-RAY | logparser Summary
kandi X-RAY | logparser Summary
A tool for parsing Scrapy log files periodically and incrementally, extending the HTTP JSON API of Scrapyd.
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Top functions reviewed by kandi - BETA
- Main entry point
- Extract the latest matches
- Extract datas from the page
- Converts a datetime object to a timestamp
- Run the main loop
- Check if process is running
- Check if the main process exits
- Run the loop
- Check the latest version
- Get a logger
- Update configuration
- Parse command line arguments
logparser Key Features
logparser Examples and Code Snippets
In [1]: from logparser import parse
In [2]: log = """2018-10-23 18:28:34 [scrapy.utils.log] INFO: Scrapy 1.5.0 started (bot: demo)
...: 2018-10-23 18:29:41 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
...: {'downloader/exception_count'
pip install logparser
pip install --upgrade git+https://github.com/my8100/logparser.git
git clone https://github.com/my8100/logparser.git
cd logparser
python setup.py install
Community Discussions
Trending Discussions on logparser
QUESTION
ANSWER
Answered 2021-Apr-16 at 11:21Seems like a bug in either the snipped-generator which does not create the mandatory property parsingRulesPath
, or within the plugin in version 2.1, as the same works in v2.0.
We can workaround that by providing the property parsingRulesPath
:
QUESTION
I have a log file with a specific pattern format and I want to extract some field using a pattern but still not able to retrieve the correct value :
This's a line of my log file :
...ANSWER
Answered 2021-Feb-09 at 23:07You can use a named capturing group here with a customized pattern:
QUESTION
Is there any way to get LogParser (2.2) URLUNESCAPE function to decode a '+' as a ' '(space)?
...ANSWER
Answered 2020-Nov-18 at 11:55Unfortunately no, as the +
<-> replacement is technically not URL escaping (while
%20
<-> is). For this task you might want to consider using
REPLACE_CHR
as:
QUESTION
I am writing a short ruby script that takes a file as an argument and then parses that file. I have put together a few conditions in the initialize method to ensure that a file path exists and it is readable and if it nots it prints an error message to the user.
However when I run the file with out a file attached along side the message "please add log file path". I also receive the following error messages.
...ANSWER
Answered 2020-Oct-22 at 12:34When your guard conditions are triggered, you need to stop further processing (no need to check for readability of a file at file_path
if you already established that file_path
is nil). It could look like this, for example:
QUESTION
First of all, i need to warn you: I'm new to asyncio, and i h I warn you right away, I'm new to asyncio, and I can hardly imagine what is in the library under the hood.
Here is my code:
...ANSWER
Answered 2020-May-20 at 11:14You need to handle the exception. If you just pass it to gather
, it will re-raise it. For example, you can create a new coroutine with the appropriate try/except:
QUESTION
Threads I searched
- ConfigurationManager.AppSettings count 0
- Reading settings from app.config or web.config in .NET
- ConfigurationManager.AppSettings is empty?
- WPF configurationmanager.appsettings collection is empty
My application is a .NET Core 3.1 app so I added the library System.Configuration.ConfigurationManager
via NuGet to my project. My root folder contains a Web.Config
with the following contents
ANSWER
Answered 2020-Jan-16 at 12:18Okay, https://stackoverflow.com/users/392957/tony-abrams pointed me in the right direction.
So basically, I need an appsettings.json
file (even if the Internet told me otherwise) and I defined it like this
QUESTION
I am planning on extracting the id based on the message, the id holds, in a log file. For eg: if the message is "Application started", i should associate the id for the message and return in an inenumerable list.
Here is my xml string:
...ANSWER
Answered 2020-Mar-30 at 04:41You could easily use Linq-to-XML:
QUESTION
I'm creating a Logparser right now i'm able to go trought all the file in a folder line by line and extracting the substring i wanted which is the value after "fct="
. All that using Regex
and i put the result in a List
.
Now i want to Count
the occurence of every string in my list and display it.
I'm using GroupBy but when i display the result all the occurence are at 1
.
Actual:
...ANSWER
Answered 2020-Mar-06 at 12:07You can try querying data with a help of Linq:
QUESTION
I'm doing a file reader that needs to output a new file with a certain format. Right now I'm trying to get all the information that I need to build the output file but I'm missing 2 pieces of information: the date of the file and the name of the files. For both of these fields I plan to use the name of the file so for the date a will trim the name to only get the date since the date is in the name.
I needed to get from every file in a directory the value after "fct=" and count how many time this value add up and I was able to do that using Regex expression but I cannot extract the name of the file I'm in so I can know in what file the "fct=" value was taken.
I was able to that with Directory.Getfilename
before but now I cannot manage to use it since I'm using EnumerateFiles.
Here's example of the inputs= files:
...ANSWER
Answered 2020-Mar-05 at 12:57First of all, it seems that the regular expression also captures ROHWEPJQSKAUMDUCFCT=777
values and according to the output sample it really shouldn't. Perhaps, you need to change it to something like (?<=[^a-z]FCT=)[0-9]*
.
To keep a part of a filename in the output you can select an anonymous class and store this part in one of its fields. Something like this might work:
QUESTION
I've been slowly working out how to call a PowerShell script to transform IIS logs using LogParser 2.2. I've settled on using Azure Data Factory Batch Service Custom Activity to run the PowerShell script. I've been able to figure out how to address many of the file path issues that arise in running PowerShell from within Azure Custom Batch Activity, but I can't figure this one out.
Currently I'm just trying to print via Write-Host the environment variable AZ_BATCH_APP_PACKAGE_powershellscripts#1.0 I've been able to print other environment variables, but I believe the #1.0 at the end of this one is causing all my grief. BTW the 1.0 is the version of the application loaded into the batch framework in Azure.
All of the following attempts have failed:
...ANSWER
Answered 2019-Oct-30 at 18:09Sure, you can do this:
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