🐛 [RUM-5209] provide a span id for the initial document trace

[BenoitZugmeyer]

Motivation

Without a span id, the backend does not create the RUM span

Changes

Generate a random span id for the RUM span.

Testing

• Local
• Staging
• Unit
• End to end

---

I have gone over the contributing documentation.

[BenoitZugmeyer]

/to-staging

[dd-devflow]

🚂 Branch Integration: starting soon, median merge time is 11m

Commit 8b3ddf57bb will soon be integrated into staging-27.

Use /to-staging -c to cancel this operation!

[dd-devflow]

🚂 Branch Integration: This commit was successfully integrated

Commit 8b3ddf57bb has been merged into staging-27 in merge commit caa9ee9f00.

Check out the triggered pipeline on Gitlab 🦊

[cit-pr-commenter]

Bundles Sizes Evolution

📦 Bundle Name	Base Size	Local Size	𝚫	𝚫%	Status
Rum	160.25 KiB	160.29 KiB	35 B	+0.02%	✅
Logs	57.91 KiB	57.91 KiB	0 B	0.00%	✅
Rum Slim	108.77 KiB	108.81 KiB	35 B	+0.03%	✅
Worker	25.21 KiB	25.21 KiB	0 B	0.00%	✅

🚀 CPU Performance

Action Name	Base Average Cpu Time (ms)	Local Average Cpu Time (ms)	𝚫
addglobalcontext	0.002	0.002	0.000
addaction	0.035	0.049	0.014
adderror	0.037	0.046	0.010
addtiming	0.001	0.001	0.000
startview	1.018	4.507	3.488
startstopsessionreplayrecording	0.905	2.241	1.336
logmessage	0.021	0.040	0.019

🧠 Memory Performance

Action Name	Base Consumption Memory (bytes)	Local Consumption Memory (bytes)	𝚫 (bytes)
addglobalcontext	19.82 KiB	19.62 KiB	-204 B
addaction	68.05 KiB	69.99 KiB	1.94 KiB
adderror	84.86 KiB	84.14 KiB	-727 B
addtiming	16.86 KiB	19.20 KiB	2.33 KiB
startview	313.29 KiB	321.31 KiB	8.02 KiB
startstopsessionreplayrecording	14.31 KiB	13.12 KiB	-1211 B
logmessage	64.97 KiB	70.27 KiB	5.30 KiB

🔗 RealWorld