Probably not optimal diff storage

[n0str]

db.getCollection('events:5e4ff518628a6c714515f4da').find({groupHash:"3c88bb39615d9a5dd67d5d17d597c92084974d8f4a05ce2510c2849f9daaa317"})

https://beta.hawk.so/project/5e4ff518628a6c714515f4da/event/5e55300c2ea83d67f04af78d/5e554bc12ea83d67f04cad65/overview

Event content

{
    "_id" : ObjectId("5e55300c2ea83d67f04af78d"),
    "groupHash" : "3c88bb39615d9a5dd67d5d17d597c92084974d8f4a05ce2510c2849f9daaa317",
    "totalCount" : 30,
    "catcherType" : "errors/javascript",
    "payload" : {
        "title" : "Не удалось получить свойство \"length\" ссылки, значение которой не определено или является NULL",
        "release" : "fd008cef",
        "timestamp" : 1582641161.718,
        "context" : {},
        "user" : null,
        "get" : null,
        "addons" : {
            "window" : {
                "innerWidth" : 1058,
                "innerHeight" : 909
            }
        },
        "backtrace" : [ 
...

Repetitions look like this:

{
    "_id" : ObjectId("5e55305a2ea83d67f04af80d"),
    "groupHash" : "3c88bb39615d9a5dd67d5d17d597c92084974d8f4a05ce2510c2849f9daaa317",
    "payload" : {
        "timestamp" : 1582641241.677,
        "context" : {},
        "user" : null,
        "get" : null,
        "addons" : {
            "window" : {
                "innerWidth" : 1829,
                "innerHeight" : 938
            }
        },
        "backtrace" : [ 
            {
                "sourceCode" : [ 
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                    {}, 
                    {}, 
                    {}, 
                    {
                        "content" : ""
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                    {
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            {
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}