For SLE 15 SP3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:interstar001:Monitoringplugins/SLE_15_SP3/home:interstar001:Monitoringplugins.repo
zypper refresh
zypper install python-jsonpath-rw
For SLE 15 SP2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:interstar001:Monitoringplugins/SLE_15_SP2/home:interstar001:Monitoringplugins.repo
zypper refresh
zypper install python-jsonpath-rw
For SLE 15 SP1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:interstar001:Monitoringplugins/SLE_15_SP1/home:interstar001:Monitoringplugins.repo
zypper refresh
zypper install python-jsonpath-rw