ContributionsMost RecentMost LikesSolutionsRe: Dynamic expression library path Bojan Perfect, that works, thank you. Jay Dynamic expression library path I have a requirement where I need a path to a parameter within a expression library. I have a number of grouped collections, which have the same parameter name, something like this: "Search": { "Material": { "serverIPAdrress": "198.168.0.25", "localId": "1d524a85-7f01-4341-a923-0cc706478562" }, "Price": { "serverIPAdrress": "198.168.0.202", "localId": "b99d7b0e-5d13-4394-bffc-7951df46c292" }, "Customer": { "serverIPAdrress": "198.168.2.131", "localId": "98f0c2a3-d96a-400d-b48b-7b4f8752dc4e" } } I would like to use the Price or Customer, which I have as a input value ($original.searchType) in my mapper, within my expression library path e.g.: lib.config.Environment[pipe.projectPath.split('/')[1]].Search.$original.searchType.localId is there a way to include this in my mapping table, to dynamically allow to pass in generic parameters to the next snap? Thank you Jay Re: How to copy data multiple times Thank you for your support and suggestions. I solved this problem, using a stored procedure. Re: How to copy data multiple times Bojan Thank you for your feedback, but I have already tried that. I’m currently using a mapper snap (which maybe the wrong way to do it) used the data once, but there are after errors, because the 2 values are both null. Is there a means of retaining the 2 values? Jay How to copy data multiple times I have a requirement, where by I need to copy the same data into all the entries in a JSON array. The data I need to copy is “countryIso” : “GB” “sessionId” : “ed7e8228-a82b-44e0-adea-caee6c61a987” I have an typical JSON array structure: "orderLine": [ { "orderLineNumber": "000004", "product": "21909232109737", "productName": "Avon WT7 Snow (Winter Tyre) 195/65 R15 T (91)", "quantity": "48", "unitPrice": "44.34" }, { "orderLineNumber": "000013", "product": "039400014592", "productName": "Goodyear Eagle F1 Asymmetric 5225/40 R18 Y (92)", "quantity": "32", "unitPrice": "38.88" }, Then I want to copy countryIso and sessionId to each array entry, like this: "orderLine": [ { "orderLineNumber": "000004", "product": "21909232109737", "productName": "Avon WT7 Snow (Winter Tyre) 195/65 R15 T (91)", "quantity": "48", "unitPrice": "44.34", "countryIso" : "GB", "orderId" : "ed7e8228-a82b-44e0-adea-caee6c61a987" }, { "orderLineNumber": "000013", "product": "039400014592", "productName": "Goodyear Eagle F1 Asymmetric 5225/40 R18 Y (92)", "quantity": "32", "unitPrice": "11.88" "countryIso" : "GB", "orderId" : "ed7e8228-a82b-44e0-adea-caee6c61a987" }, I have used extend to add the fields, but try as I might I just can’t copy the data to each entry, has anybody done anything similar? Regards Jay