github.com/googleapis/api-linter@v1.65.2/docs/rules/0132/request-parent-reference.md (about) 1 --- 2 rule: 3 aip: 132 4 name: [core, '0132', request-parent-reference] 5 summary: | 6 List RPCs should annotate the `parent` field with `google.api.resource_reference`. 7 permalink: /132/request-parent-reference 8 redirect_from: 9 - /0132/request-parent-reference 10 --- 11 12 # List methods: Resource reference 13 14 This rule enforces that all `List` standard methods have 15 `google.api.resource_reference` on their `string parent` field, as mandated in 16 [AIP-132][]. 17 18 ## Details 19 20 This rule looks at the `parent` field of any message matching `List*Request` 21 and complains if it does not have a `google.api.resource_reference` annotation. 22 23 ## Examples 24 25 **Incorrect** code for this rule: 26 27 ```proto 28 // Incorrect. 29 message ListBooksRequest { 30 // The `google.api.resource_reference` annotation should also be included. 31 string parent = 1 [(google.api.field_behavior) = REQUIRED]; 32 int32 page_size = 2; 33 string page_token = 3; 34 } 35 ``` 36 37 **Correct** code for this rule: 38 39 ```proto 40 // Correct. 41 message ListBooksRequest { 42 string parent = 1 [ 43 (google.api.field_behavior) = REQUIRED, 44 (google.api.resource_reference).type = "library.googleapis.com/Publisher" 45 ]; 46 int32 page_size = 2; 47 string page_token = 3; 48 } 49 ``` 50 51 ## Disabling 52 53 If you need to violate this rule, use a leading comment above the field. 54 Remember to also include an [aip.dev/not-precedent][] comment explaining why. 55 56 ```proto 57 // (-- api-linter: core::0132::request-parent-reference=disabled 58 // aip.dev/not-precedent: We need to do this because reasons. --) 59 message ListBooksRequest { 60 string parent = 1 [(google.api.field_behavior) = REQUIRED]; 61 } 62 ``` 63 64 If you need to violate this rule for an entire file, place the comment at the 65 top of the file. 66 67 [aip-132]: https://aip.dev/132 68 [aip.dev/not-precedent]: https://aip.dev/not-precedent