Jq: Difference between revisions
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=jq= | |||
==how many stores are actually in there:== | |||
$ cat file.json | jq 'length' | |||
1134 | |||
==retrieves the “name” field of each element of the input array.== | |||
cat file.json | jq '.[] | .name' | |||
"Graz" | |||
"Baden" | |||
"Zürich" | |||
... | |||
==Give us first store.== | |||
jq '.[0]' | |||
==Select specific fields== | |||
jq '.[] | {eta: .eta, ticketID: .ticketID}' | |||
==Select specific files shortended.== | |||
jq '.[] | {eta, ticketID}' | |||
==url encode a string.== | |||
jq -sRr @uri <<< "${IPRADAR_SERVICE}" | sed 's/%0A$//g' | |||
==Pick extra_vars under results in raw format.== | |||
jq -r '.results[]|.extra_vars' | |||
==Select array name based on content.== | |||
jq -r '.[]|select(.name=="the name you want to print")' | |||
==Display keys== | |||
jq 'keys' | |||
==Select specific key== | |||
jq -r '. | {all}' | |||
==select key based on content== | |||
jq 'map_values(select(.group_declare == "true"))' /tmp/tmp | |||
=create list of all keys in array.= | =create list of all keys in array.= | ||
curl -sk -H "Authorization: Bearer $(oc whoami -t)" https://$(oc get routes -n openshift-monitoring thanos-querier -o jsonpath='{.status.ingress[0].host}')/api/v1/metadata | jq . | curl -sk -H "Authorization: Bearer $(oc whoami -t)" https://$(oc get routes -n openshift-monitoring thanos-querier -o jsonpath='{.status.ingress[0].host}')/api/v1/metadata | jq . |
Revision as of 10:45, 25 May 2023
jq
how many stores are actually in there:
$ cat file.json | jq 'length' 1134
retrieves the “name” field of each element of the input array.
cat file.json | jq '.[] | .name' "Graz" "Baden" "Zürich" ...
Give us first store.
jq '.[0]'
Select specific fields
jq '.[] | {eta: .eta, ticketID: .ticketID}'
Select specific files shortended.
jq '.[] | {eta, ticketID}'
url encode a string.
jq -sRr @uri <<< "${IPRADAR_SERVICE}" | sed 's/%0A$//g'
Pick extra_vars under results in raw format.
jq -r '.results[]|.extra_vars'
Select array name based on content.
jq -r '.[]|select(.name=="the name you want to print")'
Display keys
jq 'keys'
Select specific key
jq -r '. | {all}'
select key based on content
jq 'map_values(select(.group_declare == "true"))' /tmp/tmp
create list of all keys in array.
curl -sk -H "Authorization: Bearer $(oc whoami -t)" https://$(oc get routes -n openshift-monitoring thanos-querier -o jsonpath='{.status.ingress[0].host}')/api/v1/metadata | jq . echo '{ "data": { "aggregator_openapi_v2_regeneration_count": [ { "unit": "" } ], "alertmanager_alerts": [ { "unit": "" } ] } }' | jq -r '.data | keys | flatten[]' aggregator_openapi_v2_regeneration_count alertmanager_alerts