Created
December 18, 2023 11:38
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csw_test_endpoint = "https://nbs.csw.met.no" | |
ElementSetName = "full" | |
field_to_query = "title" | |
text_to_query = '*1A_EW*' | |
start_time = "2022-10-01 00:00" | |
end_time = "2022-10-07 00:00" | |
lowerCorner = "-25 70" | |
upperCorner = "50 85" | |
from geolinks import sniff_link | |
from owslib.csw import CatalogueServiceWeb | |
from owslib.fes import ( | |
And, | |
BBox, | |
Or, | |
PropertyIsEqualTo, | |
PropertyIsGreaterThanOrEqualTo, | |
PropertyIsLessThanOrEqualTo, | |
PropertyIsLike, | |
) | |
csw = CatalogueServiceWeb(csw_test_endpoint, timeout=60) | |
# Create filters | |
text_filter = PropertyIsLike( | |
propertyname="apiso:AnyText", | |
literal=f"{text_to_query}", | |
wildCard="*", | |
singleChar="?", | |
escapeChar="\\", | |
) | |
bbox_filter = BBox(lowerCorner.split() + upperCorner.split()) | |
time_filter1 = PropertyIsLessThanOrEqualTo( | |
propertyname="apiso:TempExtent_begin", literal=f"{end_time}" | |
) | |
time_filter2 = PropertyIsGreaterThanOrEqualTo( | |
propertyname="apiso:TempExtent_end", literal=f"{start_time}" | |
) | |
# Combine filters | |
filter = And([text_filter, bbox_filter, time_filter1, time_filter2]) | |
# Use the filter in a CSW getrecords request | |
csw.getrecords2( | |
constraints=[filter], | |
esn=f"{ElementSetName}", | |
startposition=1, | |
maxrecords=5, | |
) | |
csw.results['matches'] |
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