# lookup json # exim -be policy-aliases:google:mode ${lookup {policy-aliases:google:mode} json {DIR/aux-fixed/policy.json}} policies:hotmail.com ${lookup {policies:hotmail.com} json {DIR/aux-fixed/policy.json}} policy-aliases:outlook ${lookup {policy-aliases:outlook} json {DIR/aux-fixed/policy.json}} policy-aliases:outlook:mxs ${lookup {policy-aliases:outlook:mxs} json {DIR/aux-fixed/policy.json}} policy-aliases:outlook:mxs:1 ${lookup {policy-aliases : outlook : mxs : 1} json {DIR/aux-fixed/policy.json}} aggregate output vs. json extract ${extract json {mxs} \ {${lookup {policy-aliases:outlook} json {DIR/aux-fixed/policy.json}}}} string with embedded comma ${lookup {policy-aliases:key_for_string_with_comma} json {DIR/aux-fixed/policy.json}} ****