feat: Expose library versions used to capture session replay data (#809)

Author: metal-messiah

src/features/session_replay/aggregate/index.js

@@ -312,7 +312,7 @@ export class Aggregate extends AggregateBase {
           hasError: this.hasError,
           isFirstChunk: agentRuntime.session.state.sessionReplaySentFirstChunk === false,
           decompressedBytes: this.payloadBytesEstimation,
-          'nr.rrweb.version': RRWEB_VERSION
+          'rrweb.version': RRWEB_VERSION
         }, MAX_PAYLOAD_SIZE - this.payloadBytesEstimation).substring(1) // remove the leading '&'
       },
       body: this.events

src/loaders/configure/nonce.js

@@ -2,7 +2,7 @@
 
 __webpack_require__.nc = (() => {
   try {
-    if (document.currentScript && document.currentScript.nonce) {
+    if (document && document.currentScript && document.currentScript.nonce) {
       return document.currentScript.nonce
     }
   } catch (ex) {

tests/specs/session-replay/helpers.js

@@ -37,7 +37,7 @@ export function testExpectedReplay ({ data, session, hasMeta, hasSnapshot, hasEr
     agentVersion: expect.any(String),
     isFirstChunk: isFirstChunk || expect.any(Boolean),
     decompressedBytes: decompressedBytes || expect.any(Number),
-    'nr.rrweb.version': expect.any(String)
+    'rrweb.version': expect.any(String)
   })
 
   expect(data.body).toEqual(expect.any(Array))