Questions tagged [lambda]

Use this tag when referring to Amazon Web Services (AWS) Lambda

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HTTP request -to- AWS Lambda Python function -to- AGOL

I want to make an HTTP GET request to AGOL, but I want to route the request through a Python function. Since I can't host the Python function on AGOL (more info here), I'd like to use AWS-Lambda ...
0
votes
0answers
62 views

Why is spatialite query taking so long (only) on first execution?

I have an AWS lambda function deployed with a spatialite table. When queried, a point lookup is done on the table to find the locations in the table containing the point. The first execution of the ...
1
vote
0answers
5k views

Writing Python list data into CSV file in multiple columns? [closed]

I am trying to write data into csv file from python list. I am using aws lambda for this...... My code fields = ['SnapshotId', 'StartDate'] csvio = io.StringIO() writer = csv.writer(csvio,delimiter=...
2
votes
1answer
639 views

How to generate a correct HTTP response for a pbf within AWS API Gateway?

I am attempting to implement this approach to serving vector tiles from PostGIS using a lambda function and an AWS API Gateway Method: https://www.sparkgeo.com/blog/vector-tile-server-using-postgis. ...
1
vote
1answer
376 views

Java unsatisfied link error at runtime

I'm getting an unsatisfied link error when running gdal.AllRegister() in my java application running on AWS Lambda. java.lang.UnsatisfiedLinkError: /var/task/lib/libgdaljni.so: libgdal.so: cannot ...
3
votes
0answers
266 views

QGIS Python: sort by attributes <= 0 [closed]

In QGIS 2.18 I'm try to sort features by an integer attribute with a Python script. The problem is, that some of the values of the sorting attribue are <= 0 (for sure they have to be <=0) and ...
4
votes
1answer
2k views

using gdal /vsis3/ on aws lambda fails

I am trying to use AWS lambda to process some files stored in an S3 bucket using GDAL. I have used information in the previous question enter link description here to test that I can read the file ...