Query pycsw to find COAWST data

In [1]:

    

from owslib.csw import CatalogueServiceWeb
from owslib import fes
import numpy as np


    

In [2]:

    

endpoint = 'http://geoport.whoi.edu/csw'
csw = CatalogueServiceWeb(endpoint,timeout=60)
print csw.version


    

    




2.0.2

In [3]:

    

csw.get_operation_by_name('GetRecords').constraints


    

    
Out[3]:





[Constraint: SupportedISOQueryables - ['apiso:DistanceValue', 'apiso:Abstract', 'apiso:RevisionDate', 'apiso:Subject', 'apiso:KeywordType', 'apiso:Title', 'apiso:CRS', 'apiso:PublicationDate', 'apiso:Type', 'apiso:AlternateTitle', 'apiso:BoundingBox', 'apiso:AnyText', 'apiso:ParentIdentifier', 'apiso:Modified', 'apiso:Operation', 'apiso:Format', 'apiso:TempExtent_end', 'apiso:DistanceUOM', 'apiso:OrganisationName', 'apiso:ServiceType', 'apiso:TempExtent_begin', 'apiso:ResourceLanguage', 'apiso:ServiceTypeVersion', 'apiso:OperatesOn', 'apiso:Denominator', 'apiso:HasSecurityConstraints', 'apiso:OperatesOnIdentifier', 'apiso:GeographicDescriptionCode', 'apiso:Language', 'apiso:Identifier', 'apiso:OperatesOnName', 'apiso:TopicCategory', 'apiso:CreationDate', 'apiso:CouplingType'],
 Constraint: AdditionalQueryables - ['apiso:Lineage', 'apiso:Classification', 'apiso:Creator', 'apiso:Relation', 'apiso:OtherConstraints', 'apiso:SpecificationTitle', 'apiso:ResponsiblePartyRole', 'apiso:SpecificationDateType', 'apiso:Degree', 'apiso:Contributor', 'apiso:ConditionApplyingToAccessAndUse', 'apiso:SpecificationDate', 'apiso:AccessConstraints', 'apiso:Publisher'],
 Constraint: SupportedDublinCoreQueryables - ['dc:contributor', 'dc:source', 'dc:language', 'dc:title', 'dc:subject', 'dc:creator', 'dc:type', 'ows:BoundingBox', 'dct:modified', 'dct:abstract', 'dc:relation', 'dc:date', 'dc:identifier', 'dc:publisher', 'dc:format', 'csw:AnyText', 'dc:rights']]

In [9]:

    

try:
    csw.get_operation_by_name('GetDomain')
    csw.getdomain('apiso:ServiceType', 'property')
    print(csw.results['values'])
except:
    print('GetDomain not supported')


    

    




[]

In [4]:

    

val = 'COAWST'
filter1 = fes.PropertyIsLike(propertyname='apiso:AnyText',literal=('*%s*' % val),
                        escapeChar='\\',wildCard='*',singleChar='?')
filter_list = [ filter1 ]


    

In [5]:

    

csw.getrecords2(constraints=filter_list,maxrecords=100,esn='full')
print len(csw.records.keys())
for rec in list(csw.records.keys()):
    print csw.records[rec].title


    

    




10
COAWST Hindcast:Barnegat Bay:ADCIRC tides,Real rivers,Plume,Lowpass Espresso bdry,NAM,new bathy
COAWST Forecast System : USGS : US East Coast and Gulf of Mexico (Experimental)
USGS-CMG-COAWST Model: Hurricane Sandy, NYB05 Nest
USGS-CMG-COAWST Model: Hurricane Sandy, SHF05 Nest
USGS-CMG-COAWST Model: Hurricane Sandy, USE27 Nest
ASGS NCFS Sandy Advisory 27
USGS-CMG-COAWST Model: Hurricane Sandy, NYB05 Nest
USGS-CMG-COAWST Model: Hurricane Sandy, SHF05 Nest
USGS-CMG-COAWST Model: Hurricane Sandy, USE27 Nest
COAWST Hindcast:MVCO/CBlast 2007:ripples with SWAN-40m res

In [6]:

    

choice=np.random.choice(list(csw.records.keys()))
print(csw.records[choice].title)
csw.records[choice].references


    

    




COAWST Hindcast:Barnegat Bay:ADCIRC tides,Real rivers,Plume,Lowpass Espresso bdry,NAM,new bathy






    
Out[6]:





[{'scheme': 'WWW:LINK',
  'url': 'http://geoport-dev.whoi.edu/thredds/dodsC/usgs/data0/bbleh/spring2012/00_dir_roms.ncml.html'},
 {'scheme': 'WWW:LINK',
  'url': 'http://www.ncdc.noaa.gov/oa/wct/wct-jnlp-beta.php?singlefile=http://geoport-dev.whoi.edu/thredds/dodsC/usgs/data0/bbleh/spring2012/00_dir_roms.ncml'},
 {'scheme': 'OPeNDAP:OPeNDAP',
  'url': 'http://geoport-dev.whoi.edu/thredds/dodsC/usgs/data0/bbleh/spring2012/00_dir_roms.ncml'},
 {'scheme': 'OGC:WMS',
  'url': 'http://geoport-dev.whoi.edu/thredds/wms/usgs/data0/bbleh/spring2012/00_dir_roms.ncml?service=WMS&version=1.3.0&request=GetCapabilities'},
 {'scheme': 'UNIDATA:NCSS',
  'url': 'http://geoport-dev.whoi.edu/thredds/ncss/usgs/data0/bbleh/spring2012/00_dir_roms.ncml/dataset.html'},
 {'scheme': 'file',
  'url': 'http://geoport-dev.whoi.edu/thredds/fileServer/usgs/data0/bbleh/spring2012/00_dir_roms.ncml'}]

In [7]:

    

val = 'wms'
filter1 = fes.PropertyIsLike(propertyname='apiso:ServiceType',literal=('*%s*' % val),
                        escapeChar='\\',wildCard='*',singleChar='?')
val = 'COAWST'
filter2 = fes.PropertyIsLike(propertyname='apiso:AnyText',literal=('*%s*' % val),
                        escapeChar='\\',wildCard='*',singleChar='?')
filter_list = [ [filter1, filter2] ]
csw.getrecords2(constraints=filter_list, maxrecords=1000)
print(len(csw.records.keys()))


    

    




0

In [8]:

    

for rec in list(csw.records.keys()):
    print('title:'+csw.records[rec].title) 
    print('identifier:'+csw.records[rec].identifier)
    print('modified:'+csw.records[rec].modified)


    

In [10]:

    

csw.get_operation_by_name('GetDomain')
csw.getdomain('apiso:ServiceType', 'property')


    

In [12]:

    

print(csw.results)


    

    




{'values': [], 'property': 'apiso:ServiceType', 'type': 'csw:Record'}

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