Facebook Live Comments
Diagram: Facebook Live Comments · 68 elements
{
"type": "excalidraw",
"version": 2,
"source": "https://marketplace.visualstudio.com/items?itemName=pomdtr.excalidraw-editor",
"elements": [
{
"id": "ZkCSA9ig61eb941viMDMS",
"type": "text",
"x": 440,
"y": 114,
"width": 245.97991943359375,
"height": 35,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a0",
"roundness": null,
"seed": 2124413875,
"version": 21,
"versionNonce": 1490032669,
"isDeleted": false,
"boundElements": null,
"updated": 1767476293441,
"link": null,
"locked": false,
"text": "FB Live Comments",
"fontSize": 28,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "FB Live Comments",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "zf_SWECGp6igNXdLRa-qY",
"type": "text",
"x": 302,
"y": 196,
"width": 948.9395141601562,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a1",
"roundness": null,
"seed": 304059251,
"version": 169,
"versionNonce": 912082643,
"isDeleted": false,
"boundElements": null,
"updated": 1767476335738,
"link": null,
"locked": false,
"text": "Facebook live comments is a feature that enables viewers to post comments on a live video feed.\nViewers can see a continuous stream of comments in near-real-time.",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Facebook live comments is a feature that enables viewers to post comments on a live video feed.\nViewers can see a continuous stream of comments in near-real-time.",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "6t7crowVvB8FXTHyHzr2l",
"type": "text",
"x": 306,
"y": 295,
"width": 546.6795654296875,
"height": 200,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a2",
"roundness": null,
"seed": 1501287677,
"version": 240,
"versionNonce": 755739293,
"isDeleted": false,
"boundElements": null,
"updated": 1767476408366,
"link": null,
"locked": false,
"text": "Functional Req\n- Viewers can post comments\n- Viewers can see all comments posted in near realtime\n- viewers can see all commets posted before they joined\n\noos\n- viewers can reply to comments\n- viewers can react to comments",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Functional Req\n- Viewers can post comments\n- Viewers can see all comments posted in near realtime\n- viewers can see all commets posted before they joined\n\noos\n- viewers can reply to comments\n- viewers can react to comments",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "ZY-Qj-gA5kcGnr4PNCbUR",
"type": "text",
"x": 1058,
"y": 300,
"width": 581.8795776367188,
"height": 200,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a3",
"roundness": null,
"seed": 719653107,
"version": 210,
"versionNonce": 1358439571,
"isDeleted": false,
"boundElements": null,
"updated": 1767476474608,
"link": null,
"locked": false,
"text": "Non Functional Req\n- Scale: millions of video w/ thousands of comments/second\n- Availability>concsistency for comment creation\n- Low latency comment broadcast (~200ms)\n\noos\n- security\n- Integrity ",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Non Functional Req\n- Scale: millions of video w/ thousands of comments/second\n- Availability>concsistency for comment creation\n- Low latency comment broadcast (~200ms)\n\noos\n- security\n- Integrity ",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "QBv8QxqSu789FjEJ4gZWL",
"type": "text",
"x": 348.37254667835714,
"y": 631.3060696950022,
"width": 112.75991821289062,
"height": 100,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a4",
"roundness": null,
"seed": 1190380307,
"version": 45,
"versionNonce": 1433211539,
"isDeleted": false,
"boundElements": null,
"updated": 1767479272956,
"link": null,
"locked": false,
"text": "Entities\n- Comments\n- Live Video\n- User",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Entities\n- Comments\n- Live Video\n- User",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "DCF1WYtba0JvzEBJiUfcK",
"type": "text",
"x": 657.328901765758,
"y": 624.8694789640147,
"width": 693.1395263671875,
"height": 250,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a5",
"roundness": null,
"seed": 265728221,
"version": 199,
"versionNonce": 1996058397,
"isDeleted": false,
"boundElements": null,
"updated": 1767479399507,
"link": null,
"locked": false,
"text": "API\n\nPOST /comments/{liveVideoId} -> 200\n{\n Comment,\n}\n\n// viewers can see all comments posted in near realtime\n\nGET /comments/{liveVideoId}?cursor={last_comment_id}&pageSize=50",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "API\n\nPOST /comments/{liveVideoId} -> 200\n{\n Comment,\n}\n\n// viewers can see all comments posted in near realtime\n\nGET /comments/{liveVideoId}?cursor={last_comment_id}&pageSize=50",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "SiYV3bhU65vClH5x4SsQX",
"type": "rectangle",
"x": 165.35714069844244,
"y": 1217.0106832823235,
"width": 175.2336683578809,
"height": 115.23005984420229,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a6",
"roundness": {
"type": 3
},
"seed": 2050113235,
"version": 26,
"versionNonce": 1010368435,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "aD0bwgFX0mQwbmCCRJO4T"
},
{
"id": "7NV-5b5l0fxX3iNUbH0nM",
"type": "arrow"
},
{
"id": "1_l3S_lhMs9SCf-u7__se",
"type": "arrow"
}
],
"updated": 1767479825502,
"link": null,
"locked": false
},
{
"id": "aD0bwgFX0mQwbmCCRJO4T",
"type": "text",
"x": 225.83399837591804,
"y": 1262.1257132044248,
"width": 54.27995300292969,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a7",
"roundness": null,
"seed": 851752125,
"version": 8,
"versionNonce": 476473277,
"isDeleted": false,
"boundElements": null,
"updated": 1767479475590,
"link": null,
"locked": false,
"text": "Client",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "SiYV3bhU65vClH5x4SsQX",
"originalText": "Client",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "xqcqI-kIwJuvMS_rcBEwI",
"type": "rectangle",
"x": 559.4097509773561,
"y": 1102.761197807295,
"width": 214.53835765560063,
"height": 450.8504948933696,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a8",
"roundness": {
"type": 3
},
"seed": 1381200947,
"version": 60,
"versionNonce": 858142877,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "b0H2FYPIW8m1iCIjabE7v"
},
{
"id": "7NV-5b5l0fxX3iNUbH0nM",
"type": "arrow"
},
{
"id": "hOWiKak0jGIy19G-sv8Yk",
"type": "arrow"
},
{
"id": "1_l3S_lhMs9SCf-u7__se",
"type": "arrow"
}
],
"updated": 1767480289751,
"link": null,
"locked": false
},
{
"id": "b0H2FYPIW8m1iCIjabE7v",
"type": "text",
"x": 601.338979243633,
"y": 1315.6864452539799,
"width": 130.67990112304688,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "a9",
"roundness": null,
"seed": 1973868979,
"version": 13,
"versionNonce": 1777608403,
"isDeleted": false,
"boundElements": null,
"updated": 1767479484029,
"link": null,
"locked": false,
"text": "API Gateway",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "xqcqI-kIwJuvMS_rcBEwI",
"originalText": "API Gateway",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "PUCPDchLnuVr-QFWeQYxy",
"type": "rectangle",
"x": 976.5435733306701,
"y": 1165.5808147657806,
"width": 182.56283319414206,
"height": 85.45454198024936,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aA",
"roundness": {
"type": 3
},
"seed": 1656627261,
"version": 31,
"versionNonce": 1127483027,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "7IQ8ZKb-guS7yBB77A1AM"
},
{
"id": "hOWiKak0jGIy19G-sv8Yk",
"type": "arrow"
},
{
"id": "-SRB7REpKlhTRyamkHX3a",
"type": "arrow"
},
{
"id": "JM7vhVreWdQVMRlx4OKMp",
"type": "arrow"
},
{
"id": "1_l3S_lhMs9SCf-u7__se",
"type": "arrow"
},
{
"id": "f3hsDllp5lT5Jcw1tWjFK",
"type": "arrow"
}
],
"updated": 1767480100301,
"link": null,
"locked": false
},
{
"id": "7IQ8ZKb-guS7yBB77A1AM",
"type": "text",
"x": 1003.6850286850654,
"y": 1195.8080857559053,
"width": 128.27992248535156,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aB",
"roundness": null,
"seed": 1451425587,
"version": 13,
"versionNonce": 819682387,
"isDeleted": false,
"boundElements": null,
"updated": 1767479493121,
"link": null,
"locked": false,
"text": "Comment SVC",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "PUCPDchLnuVr-QFWeQYxy",
"originalText": "Comment SVC",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "a3_vBMIp0yysCXuwJPbwu",
"type": "ellipse",
"x": 1439.2929610499768,
"y": 1112.1395116458043,
"width": 194.66915521355804,
"height": 187.3902762423827,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aC",
"roundness": {
"type": 2
},
"seed": 1039053501,
"version": 76,
"versionNonce": 1045387357,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "wO6j-BcD7r5sH2L_CU7eN"
},
{
"id": "-SRB7REpKlhTRyamkHX3a",
"type": "arrow"
}
],
"updated": 1767479538112,
"link": null,
"locked": false
},
{
"id": "wO6j-BcD7r5sH2L_CU7eN",
"type": "text",
"x": 1489.661629915004,
"y": 1181.0821822372911,
"width": 94.27993774414062,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aD",
"roundness": null,
"seed": 440844125,
"version": 48,
"versionNonce": 1591624893,
"isDeleted": false,
"boundElements": null,
"updated": 1767479538112,
"link": null,
"locked": false,
"text": "Comments\nDB",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "a3_vBMIp0yysCXuwJPbwu",
"originalText": "Comments DB",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "mhwkRFzCaNELV9HIrzrxc",
"type": "text",
"x": 1774.3602515832001,
"y": 1099.8697605648592,
"width": 120.13992309570312,
"height": 150,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aE",
"roundness": null,
"seed": 508922419,
"version": 96,
"versionNonce": 668465533,
"isDeleted": false,
"boundElements": null,
"updated": 1767479538112,
"link": null,
"locked": false,
"text": "Comment\n- commentId\n- videoID\n- authorId\n- content\n- createdAt",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Comment\n- commentId\n- videoID\n- authorId\n- content\n- createdAt",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "7NV-5b5l0fxX3iNUbH0nM",
"type": "arrow",
"x": 349.8434082321179,
"y": 1260.973100833619,
"width": 201.28174647234607,
"height": 3.670868151266177,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aF",
"roundness": {
"type": 2
},
"seed": 647052925,
"version": 38,
"versionNonce": 805011005,
"isDeleted": false,
"boundElements": null,
"updated": 1767479546244,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
201.28174647234607,
-3.670868151266177
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "SiYV3bhU65vClH5x4SsQX",
"focus": -0.20073247621278698,
"gap": 9.252599175794558
},
"endBinding": {
"elementId": "xqcqI-kIwJuvMS_rcBEwI",
"focus": 0.32100940165090763,
"gap": 8.284596272892145
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "hOWiKak0jGIy19G-sv8Yk",
"type": "arrow",
"x": 777.4366905232869,
"y": 1219.2358328123719,
"width": 196.93830487555647,
"height": 9.648600363345622,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aG",
"roundness": {
"type": 2
},
"seed": 1708159891,
"version": 39,
"versionNonce": 1114822067,
"isDeleted": false,
"boundElements": null,
"updated": 1767479549738,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
196.93830487555647,
-9.648600363345622
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "xqcqI-kIwJuvMS_rcBEwI",
"focus": -0.4487773012657101,
"gap": 3.4885818903301242
},
"endBinding": {
"elementId": "PUCPDchLnuVr-QFWeQYxy",
"focus": 0.06990021634974235,
"gap": 2.1685779318268033
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "-SRB7REpKlhTRyamkHX3a",
"type": "arrow",
"x": 1164.334784979232,
"y": 1212.1167018021129,
"width": 274.44145274739344,
"height": 3.094716921773397,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aH",
"roundness": {
"type": 2
},
"seed": 848232691,
"version": 59,
"versionNonce": 1583049565,
"isDeleted": false,
"boundElements": null,
"updated": 1767479552888,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
274.44145274739344,
3.094716921773397
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "PUCPDchLnuVr-QFWeQYxy",
"focus": 0.06564188218873447,
"gap": 5.845731816228863
},
"endBinding": {
"elementId": "a3_vBMIp0yysCXuwJPbwu",
"focus": -0.11118020079332411,
"gap": 1
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "wkuMfEvhnPJOd4wmfI5iU",
"type": "ellipse",
"x": 1154.410963872422,
"y": 949.7475960842197,
"width": 148.9278751848508,
"height": 143.031857503536,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aI",
"roundness": {
"type": 2
},
"seed": 1777334205,
"version": 65,
"versionNonce": 355854461,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "Y1mHNm19Z92ojKZY-MH7C"
},
{
"id": "JM7vhVreWdQVMRlx4OKMp",
"type": "arrow"
}
],
"updated": 1767479672271,
"link": null,
"locked": false
},
{
"id": "Y1mHNm19Z92ojKZY-MH7C",
"type": "text",
"x": 1200.590971874157,
"y": 1008.6941266527585,
"width": 56.25994873046875,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aJ",
"roundness": null,
"seed": 814477597,
"version": 26,
"versionNonce": 137976829,
"isDeleted": false,
"boundElements": null,
"updated": 1767479668627,
"link": null,
"locked": false,
"text": "Cache",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "wkuMfEvhnPJOd4wmfI5iU",
"originalText": "Cache",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "2oIpNpmw1x4M92PmFD0OU",
"type": "text",
"x": 1433.472372166291,
"y": 980.2396875256458,
"width": 266.73980712890625,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aK",
"roundness": null,
"seed": 1977663763,
"version": 78,
"versionNonce": 24731357,
"isDeleted": false,
"boundElements": null,
"updated": 1767479666261,
"link": null,
"locked": false,
"text": "userId:videoId: comments[]\nTTL 5 minutes",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "userId:videoId: comments[]\nTTL 5 minutes",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "JM7vhVreWdQVMRlx4OKMp",
"type": "arrow",
"x": 1148.169230868642,
"y": 1160.2756559992245,
"width": 59.77103638765675,
"height": 66.4967708428876,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aL",
"roundness": {
"type": 2
},
"seed": 935652339,
"version": 16,
"versionNonce": 29389853,
"isDeleted": false,
"boundElements": null,
"updated": 1767479672271,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
59.77103638765675,
-66.4967708428876
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "PUCPDchLnuVr-QFWeQYxy",
"focus": 0.2866128960626599,
"gap": 6.661641705561632
},
"endBinding": {
"elementId": "wkuMfEvhnPJOd4wmfI5iU",
"focus": -0.31889998427537736,
"gap": 3.745560293212804
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "yMNFz8-h63G2uS0z-06oH",
"type": "text",
"x": 199.595529088764,
"y": 1781.8278056596137,
"width": 680.1594848632812,
"height": 125,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aM",
"roundness": null,
"seed": 1968371379,
"version": 217,
"versionNonce": 1609983443,
"isDeleted": false,
"boundElements": null,
"updated": 1767480002109,
"link": null,
"locked": false,
"text": "Websockets\n- bidirectional\n- it's own protocol (not http)\n- All infra needs to support upgrading from HTTP to websockets\n- Load balancers, proxies, firewalls, all need to negotiate this upgrade",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Websockets\n- bidirectional\n- it's own protocol (not http)\n- All infra needs to support upgrading from HTTP to websockets\n- Load balancers, proxies, firewalls, all need to negotiate this upgrade",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "1_l3S_lhMs9SCf-u7__se",
"type": "arrow",
"x": 325.37379374281505,
"y": 1342.9119535388995,
"width": 663.0432471093154,
"height": 263.0760403322736,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aN",
"roundness": {
"type": 2
},
"seed": 1316907187,
"version": 475,
"versionNonce": 1431061917,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "M3p22tvjx48lzG1L6jqxF"
}
],
"updated": 1767480092834,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
241.3278187803948,
263.0760403322736
],
[
663.0432471093154,
204.75206218175754
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "SiYV3bhU65vClH5x4SsQX",
"focus": -0.06947254109782829,
"gap": 12.252151508448739
},
"endBinding": {
"elementId": "2gJHRB8lcvo2B83a0lbGB",
"focus": -0.2761404212097389,
"gap": 3.689761796496229
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "M3p22tvjx48lzG1L6jqxF",
"type": "text",
"x": 660.2086963177868,
"y": 1661.3389103877726,
"width": 39.01997375488281,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aNV",
"roundness": null,
"seed": 1554019955,
"version": 5,
"versionNonce": 858328723,
"isDeleted": false,
"boundElements": null,
"updated": 1767479924546,
"link": null,
"locked": false,
"text": "SSE",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "1_l3S_lhMs9SCf-u7__se",
"originalText": "SSE",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "uNU6WRKGcwSeCrnS6skb_",
"type": "text",
"x": 1096.6262191556561,
"y": 1762.6311766630945,
"width": 501.23956298828125,
"height": 150,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aP",
"roundness": null,
"seed": 1080738995,
"version": 240,
"versionNonce": 1281808435,
"isDeleted": false,
"boundElements": null,
"updated": 1767480004292,
"link": null,
"locked": false,
"text": "SSE\n- unidirectional\n- over HTTP\n- built in browser support for reconnection\n- just looks like a long running HTTP request\n- HTTP headers to indicate we'll be sending chunks",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "SSE\n- unidirectional\n- over HTTP\n- built in browser support for reconnection\n- just looks like a long running HTTP request\n- HTTP headers to indicate we'll be sending chunks",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "gkrXbdtZC8UqPuz9MG1qF",
"type": "text",
"x": 810.8199565755721,
"y": 1271.5853693376075,
"width": 327.1798095703125,
"height": 125,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aQ",
"roundness": null,
"seed": 8800189,
"version": 168,
"versionNonce": 1233257395,
"isDeleted": false,
"boundElements": [
{
"id": "WAA4tniTho4O67GswrLlU",
"type": "arrow"
}
],
"updated": 1767480263256,
"link": null,
"locked": false,
"text": "{\n videoId1:[conn1,conn2,conn3],\n videoId2:[conn2,conn3,conn5],\n videoId3:[conn6]\n}",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "{\n videoId1:[conn1,conn2,conn3],\n videoId2:[conn2,conn3,conn5],\n videoId3:[conn6]\n}",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "2gJHRB8lcvo2B83a0lbGB",
"type": "rectangle",
"x": 990.9622404271327,
"y": 1477.034112647146,
"width": 203.01343755610492,
"height": 82.06421163115078,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aR",
"roundness": {
"type": 3
},
"seed": 819937555,
"version": 85,
"versionNonce": 242162941,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "turNsW_rK2CKMvzQwP5vT"
},
{
"id": "1_l3S_lhMs9SCf-u7__se",
"type": "arrow"
},
{
"id": "f3hsDllp5lT5Jcw1tWjFK",
"type": "arrow"
},
{
"id": "WAA4tniTho4O67GswrLlU",
"type": "arrow"
}
],
"updated": 1767480289751,
"link": null,
"locked": false
},
{
"id": "turNsW_rK2CKMvzQwP5vT",
"type": "text",
"x": 1006.0490144420015,
"y": 1493.0662184627213,
"width": 172.8398895263672,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aS",
"roundness": null,
"seed": 2046939389,
"version": 24,
"versionNonce": 2100314195,
"isDeleted": false,
"boundElements": null,
"updated": 1767480058089,
"link": null,
"locked": false,
"text": "Realtime Comment\nSVC",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "2gJHRB8lcvo2B83a0lbGB",
"originalText": "Realtime Comment SVC",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "4Se-acgT1FT73SeJrEBm0",
"type": "text",
"x": 1026.974086759135,
"y": 1574.1537815538534,
"width": 141.0599365234375,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aU",
"roundness": null,
"seed": 796567581,
"version": 41,
"versionNonce": 1428285139,
"isDeleted": false,
"boundElements": null,
"updated": 1767480070925,
"link": null,
"locked": false,
"text": "1000 of these",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "1000 of these",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "f3hsDllp5lT5Jcw1tWjFK",
"type": "arrow",
"x": 1164.5692734857982,
"y": 1237.3741573078405,
"width": 171.81162979298983,
"height": 123.03779859481324,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aV",
"roundness": {
"type": 2
},
"seed": 403962483,
"version": 243,
"versionNonce": 8722493,
"isDeleted": false,
"boundElements": null,
"updated": 1767480252823,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
121.84786204047964,
92.17356239648393
],
[
171.81162979298983,
123.03779859481324
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "PUCPDchLnuVr-QFWeQYxy",
"focus": -0.39468739924565294,
"gap": 6.456958141139645
},
"endBinding": {
"elementId": "9MMZbaictDJfXJ23g2R7J",
"focus": 0.427155963671283,
"gap": 6.421128781246807
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "9MMZbaictDJfXJ23g2R7J",
"type": "rectangle",
"x": 1274.733720731997,
"y": 1363.5531058535316,
"width": 141.3788177220115,
"height": 73.65775611565027,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aW",
"roundness": {
"type": 3
},
"seed": 412697779,
"version": 89,
"versionNonce": 740299645,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "nBTTUmyEySmlHNDeTX4bw"
},
{
"id": "f3hsDllp5lT5Jcw1tWjFK",
"type": "arrow"
}
],
"updated": 1767480252822,
"link": null,
"locked": false
},
{
"id": "nBTTUmyEySmlHNDeTX4bw",
"type": "text",
"x": 1294.1731601105807,
"y": 1387.8819839113567,
"width": 102.49993896484375,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aX",
"roundness": null,
"seed": 1010020435,
"version": 74,
"versionNonce": 330299059,
"isDeleted": false,
"boundElements": null,
"updated": 1767480322572,
"link": null,
"locked": false,
"text": "Zookeeper",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "9MMZbaictDJfXJ23g2R7J",
"originalText": "Zookeeper",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "9CozeBnFhF3eafR9KK1dB",
"type": "text",
"x": 2069.509885501962,
"y": 1508.6316715937314,
"width": 440.6396789550781,
"height": 375,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aY",
"roundness": null,
"seed": 1131628339,
"version": 227,
"versionNonce": 985432691,
"isDeleted": false,
"boundElements": null,
"updated": 1767480227648,
"link": null,
"locked": false,
"text": "// In zookeeper/etcd, we maintain this state\n\n{\n 'servers':{\n 'server1':{\n 'host':'10.0.0.1',\n 'status':'healthy',\n }\n 'videos':{\n 'video123':500,\n 'video456':300\n }\n },\n 'server2': {...}\n}",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "// In zookeeper/etcd, we maintain this state\n\n{\n 'servers':{\n 'server1':{\n 'host':'10.0.0.1',\n 'status':'healthy',\n }\n 'videos':{\n 'video123':500,\n 'video456':300\n }\n },\n 'server2': {...}\n}",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "WAA4tniTho4O67GswrLlU",
"type": "arrow",
"x": 1153.4054612027655,
"y": 1257.2248214351187,
"width": 48.21192995282922,
"height": 219.20423568207184,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aZ",
"roundness": {
"type": 2
},
"seed": 332864435,
"version": 136,
"versionNonce": 1233026771,
"isDeleted": false,
"boundElements": null,
"updated": 1767480275104,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
48.21192995282922,
105.72511625626862
],
[
31.3734082723513,
219.20423568207184
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "gkrXbdtZC8UqPuz9MG1qF",
"focus": 0,
"gap": 21.060882608411276
},
"endBinding": {
"elementId": "2gJHRB8lcvo2B83a0lbGB",
"focus": 0.8005150475897241,
"gap": 2.5912930326178683
},
"startArrowhead": null,
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "WmrzKGwOkeLs4ID4GjYtQ",
"type": "text",
"x": 259.3124902059735,
"y": 2000.3601666812233,
"width": 265.31982421875,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aa",
"roundness": null,
"seed": 660866195,
"version": 44,
"versionNonce": 1091938771,
"isDeleted": false,
"boundElements": null,
"updated": 1767480318398,
"link": null,
"locked": false,
"text": "- extra hop with zookeeper",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "- extra hop with zookeeper",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "hqdZWKsEZ8brbzpuo8rvI",
"type": "rectangle",
"x": 252.12813305320935,
"y": 2597.7540209941694,
"width": 175.2336683578809,
"height": 115.23005984420229,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ac",
"roundness": {
"type": 3
},
"seed": 831971133,
"version": 111,
"versionNonce": 1342711539,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "jbNTIp12kCoMRYDYMLAf4"
},
{
"id": "Fpb_KsrZponbuTFPQCz58",
"type": "arrow"
},
{
"id": "gljXA6QYBcTeWUGNTK3LR",
"type": "arrow"
}
],
"updated": 1767480334755,
"link": null,
"locked": false
},
{
"id": "jbNTIp12kCoMRYDYMLAf4",
"type": "text",
"x": 312.60499073068496,
"y": 2642.8690509162707,
"width": 54.27995300292969,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ad",
"roundness": null,
"seed": 1364324253,
"version": 93,
"versionNonce": 2095894675,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334755,
"link": null,
"locked": false,
"text": "Client",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "hqdZWKsEZ8brbzpuo8rvI",
"originalText": "Client",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "oDjyf7aGI11IiCRgMfZ_E",
"type": "rectangle",
"x": 646.180743332123,
"y": 2483.504535519141,
"width": 214.53835765560063,
"height": 450.8504948933696,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ae",
"roundness": {
"type": 3
},
"seed": 2081158141,
"version": 145,
"versionNonce": 742364531,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "-S81FAacW3ZUjEpyesqxL"
},
{
"id": "Fpb_KsrZponbuTFPQCz58",
"type": "arrow"
},
{
"id": "aGdMu9xqYSVwjWVMjMSt0",
"type": "arrow"
},
{
"id": "gljXA6QYBcTeWUGNTK3LR",
"type": "arrow"
}
],
"updated": 1767480334755,
"link": null,
"locked": false
},
{
"id": "-S81FAacW3ZUjEpyesqxL",
"type": "text",
"x": 688.1099715983999,
"y": 2696.429782965826,
"width": 130.67990112304688,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "af",
"roundness": null,
"seed": 1573284957,
"version": 99,
"versionNonce": 1832021779,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334755,
"link": null,
"locked": false,
"text": "API Gateway",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "oDjyf7aGI11IiCRgMfZ_E",
"originalText": "API Gateway",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "QgyYbFEIcXoHYi7Lp8OVo",
"type": "rectangle",
"x": 1063.3145656854372,
"y": 2518.4379274373327,
"width": 182.56283319414206,
"height": 113.34076702054341,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ag",
"roundness": {
"type": 3
},
"seed": 642963645,
"version": 135,
"versionNonce": 1041470109,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "npKAOC5noizYwAhdf9TxX"
},
{
"id": "aGdMu9xqYSVwjWVMjMSt0",
"type": "arrow"
},
{
"id": "hIkVVuq8lbEs4RRtfk_KG",
"type": "arrow"
},
{
"id": "gljXA6QYBcTeWUGNTK3LR",
"type": "arrow"
},
{
"id": "FVzuEkGzHvMOr9jZ3Trr2",
"type": "arrow"
}
],
"updated": 1767480535239,
"link": null,
"locked": false
},
{
"id": "npKAOC5noizYwAhdf9TxX",
"type": "text",
"x": 1090.4560210398324,
"y": 2562.6083109476044,
"width": 128.27992248535156,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ah",
"roundness": null,
"seed": 257079581,
"version": 115,
"versionNonce": 2024463389,
"isDeleted": false,
"boundElements": [],
"updated": 1767480535239,
"link": null,
"locked": false,
"text": "Comment SVC",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "QgyYbFEIcXoHYi7Lp8OVo",
"originalText": "Comment SVC",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "NcGtufIXahKCMcJg920Go",
"type": "ellipse",
"x": 1526.0639534047436,
"y": 2492.8828493576502,
"width": 194.66915521355804,
"height": 187.3902762423827,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ai",
"roundness": {
"type": 2
},
"seed": 574066045,
"version": 161,
"versionNonce": 130216371,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "6-amgsa02Bxijj7fFjlq5"
},
{
"id": "hIkVVuq8lbEs4RRtfk_KG",
"type": "arrow"
}
],
"updated": 1767480334755,
"link": null,
"locked": false
},
{
"id": "6-amgsa02Bxijj7fFjlq5",
"type": "text",
"x": 1576.432622269771,
"y": 2561.825519949137,
"width": 94.27993774414062,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aj",
"roundness": null,
"seed": 1044567517,
"version": 133,
"versionNonce": 1887454035,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334755,
"link": null,
"locked": false,
"text": "Comments\nDB",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "NcGtufIXahKCMcJg920Go",
"originalText": "Comments DB",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "QIZo5ZVUQmptrjL3VJ_1W",
"type": "text",
"x": 1861.1312439379672,
"y": 2480.6130982767054,
"width": 171.85987854003906,
"height": 150,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ak",
"roundness": null,
"seed": 1585844797,
"version": 194,
"versionNonce": 1866525043,
"isDeleted": false,
"boundElements": [],
"updated": 1767480662136,
"link": null,
"locked": false,
"text": "Comment\n- commentId\n- videoID (shard)\n- authorId\n- content\n- createdAt (SK)",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Comment\n- commentId\n- videoID (shard)\n- authorId\n- content\n- createdAt (SK)",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "Fpb_KsrZponbuTFPQCz58",
"type": "arrow",
"x": 436.6144005868848,
"y": 2641.716438545465,
"width": 201.28174647234607,
"height": 3.670868151266177,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "al",
"roundness": {
"type": 2
},
"seed": 534954653,
"version": 289,
"versionNonce": 1466642909,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334763,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
201.28174647234607,
-3.670868151266177
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "hqdZWKsEZ8brbzpuo8rvI",
"focus": -0.20073247621278925,
"gap": 9.252599175794558
},
"endBinding": {
"elementId": "oDjyf7aGI11IiCRgMfZ_E",
"focus": 0.32100940165090536,
"gap": 8.284596272892145
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "aGdMu9xqYSVwjWVMjMSt0",
"type": "arrow",
"x": 862.2385131936736,
"y": 2594.9614170843106,
"width": 199.24093130246104,
"height": 16.5303967051982,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "am",
"roundness": {
"type": 2
},
"seed": 118122237,
"version": 306,
"versionNonce": 1184970493,
"isDeleted": false,
"boundElements": [],
"updated": 1767480535239,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
199.24093130246104,
-16.5303967051982
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "oDjyf7aGI11IiCRgMfZ_E",
"focus": -0.448777301265711,
"gap": 3.4885818903301242
},
"endBinding": {
"elementId": "QgyYbFEIcXoHYi7Lp8OVo",
"focus": 0.06990021634974043,
"gap": 2.1685779318268033
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "hIkVVuq8lbEs4RRtfk_KG",
"type": "arrow",
"x": 1250.2783672576577,
"y": 2582.671564886497,
"width": 275.0525204671392,
"height": 10.879055961474478,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "an",
"roundness": {
"type": 2
},
"seed": 108953437,
"version": 326,
"versionNonce": 1253789533,
"isDeleted": false,
"boundElements": [],
"updated": 1767480535239,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
275.0525204671392,
10.879055961474478
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "QgyYbFEIcXoHYi7Lp8OVo",
"focus": 0.06216962041440499,
"gap": 5.228378454419726
},
"endBinding": {
"elementId": "NcGtufIXahKCMcJg920Go",
"focus": -0.11055892121765157,
"gap": 1
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "HdIE3ihSORvbCdsPGHSVc",
"type": "text",
"x": 1520.243364521058,
"y": 2360.983025237492,
"width": 266.73980712890625,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aq",
"roundness": null,
"seed": 2095349885,
"version": 163,
"versionNonce": 663485939,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334755,
"link": null,
"locked": false,
"text": "userId:videoId: comments[]\nTTL 5 minutes",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "userId:videoId: comments[]\nTTL 5 minutes",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "gljXA6QYBcTeWUGNTK3LR",
"type": "arrow",
"x": 412.14478609758197,
"y": 2723.6552912507454,
"width": 663.0432471093154,
"height": 263.0760403322736,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "at",
"roundness": {
"type": 2
},
"seed": 36738461,
"version": 726,
"versionNonce": 585483485,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "Cor5RSAP8XOBoUozlBMot"
}
],
"updated": 1767480334764,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
241.3278187803948,
263.0760403322736
],
[
663.0432471093154,
204.75206218175754
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "hqdZWKsEZ8brbzpuo8rvI",
"focus": -0.069472541097825,
"gap": 12.25215150844918
},
"endBinding": {
"elementId": "tk-1f0IwkcGAs5J6o2sXB",
"focus": -0.27614042120974663,
"gap": 3.689761796495948
},
"startArrowhead": "arrow",
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "Cor5RSAP8XOBoUozlBMot",
"type": "text",
"x": 352.9160802071294,
"y": 2895.566210017908,
"width": 39.01997375488281,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "au",
"roundness": null,
"seed": 640014845,
"version": 9,
"versionNonce": 152417501,
"isDeleted": false,
"boundElements": [],
"updated": 1767480332163,
"link": null,
"locked": false,
"text": "SSE",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "gljXA6QYBcTeWUGNTK3LR",
"originalText": "SSE",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "Arnqjlh92mHVJPOwRT71A",
"type": "text",
"x": 976.1211806383687,
"y": 3000.549823721533,
"width": 327.1798095703125,
"height": 125,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "aw",
"roundness": null,
"seed": 1403731645,
"version": 304,
"versionNonce": 883639635,
"isDeleted": false,
"boundElements": [],
"updated": 1767480415421,
"link": null,
"locked": false,
"text": "{\n videoId1:[conn1,conn2,conn3],\n videoId2:[conn2,conn3,conn5],\n videoId3:[conn6]\n}",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "{\n videoId1:[conn1,conn2,conn3],\n videoId2:[conn2,conn3,conn5],\n videoId3:[conn6]\n}",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "tk-1f0IwkcGAs5J6o2sXB",
"type": "rectangle",
"x": 1077.7332327818995,
"y": 2857.7774503589917,
"width": 203.01343755610492,
"height": 82.06421163115078,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ax",
"roundness": {
"type": 3
},
"seed": 11427613,
"version": 173,
"versionNonce": 1995213363,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "3Cl9U8NbjooHNYvHajUQQ"
},
{
"id": "gljXA6QYBcTeWUGNTK3LR",
"type": "arrow"
},
{
"id": "gIE2Z1ypiSGeLwFpgrk04",
"type": "arrow"
}
],
"updated": 1767480383159,
"link": null,
"locked": false
},
{
"id": "3Cl9U8NbjooHNYvHajUQQ",
"type": "text",
"x": 1092.8200067967684,
"y": 2873.809556174567,
"width": 172.8398895263672,
"height": 50,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "ay",
"roundness": null,
"seed": 1965978493,
"version": 109,
"versionNonce": 1627953907,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334755,
"link": null,
"locked": false,
"text": "Realtime Comment\nSVC",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "tk-1f0IwkcGAs5J6o2sXB",
"originalText": "Realtime Comment SVC",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "rxnnJoDJJzd3zVGebUFUS",
"type": "text",
"x": 1113.7450791139017,
"y": 2954.897119265699,
"width": 141.0599365234375,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "az",
"roundness": null,
"seed": 493681629,
"version": 126,
"versionNonce": 1752103891,
"isDeleted": false,
"boundElements": [],
"updated": 1767480334755,
"link": null,
"locked": false,
"text": "1000 of these",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "1000 of these",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "imbhyHfgZUzG6p_-5BPee",
"type": "text",
"x": 196.50926020153395,
"y": 2251.2890482099547,
"width": 236.67982482910156,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b05",
"roundness": null,
"seed": 549829405,
"version": 24,
"versionNonce": 50390621,
"isDeleted": false,
"boundElements": null,
"updated": 1767480448581,
"link": null,
"locked": false,
"text": "2. Broadcast (Pub/Sub)",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "2. Broadcast (Pub/Sub)",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "_zp7wmm2UdsUXYJsS9W5B",
"type": "rectangle",
"x": 1310.957288475761,
"y": 2714.1810872363308,
"width": 142.99891253093233,
"height": 69.48497587252314,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b06",
"roundness": {
"type": 3
},
"seed": 1860964093,
"version": 35,
"versionNonce": 2077410931,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "ORZU2vt8NnOZIlTGreqOx"
},
{
"id": "FVzuEkGzHvMOr9jZ3Trr2",
"type": "arrow"
},
{
"id": "FucisbpoTgoupx76VDLpJ",
"type": "arrow"
},
{
"id": "bk1KsHOiuNX-V4D289Xqy",
"type": "arrow"
},
{
"id": "4AEiOlpPTKOZaUBn6yHtN",
"type": "arrow"
}
],
"updated": 1767480407464,
"link": null,
"locked": false
},
{
"id": "ORZU2vt8NnOZIlTGreqOx",
"type": "text",
"x": 1341.586780141618,
"y": 2736.4235751725923,
"width": 81.73992919921875,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b07",
"roundness": null,
"seed": 1206908157,
"version": 9,
"versionNonce": 629760093,
"isDeleted": false,
"boundElements": null,
"updated": 1767480366955,
"link": null,
"locked": false,
"text": "Pub/Sub",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "_zp7wmm2UdsUXYJsS9W5B",
"originalText": "Pub/Sub",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "FVzuEkGzHvMOr9jZ3Trr2",
"type": "arrow",
"x": 1252.1815159950218,
"y": 2616.7321813636604,
"width": 98.35802061256345,
"height": 96.46901981286919,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b08",
"roundness": {
"type": 2
},
"seed": 1374203165,
"version": 70,
"versionNonce": 145972157,
"isDeleted": false,
"boundElements": null,
"updated": 1767480535239,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
98.35802061256345,
96.46901981286919
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "QgyYbFEIcXoHYi7Lp8OVo",
"focus": -0.37051444794469235,
"gap": 8.469284346673568
},
"endBinding": {
"elementId": "_zp7wmm2UdsUXYJsS9W5B",
"focus": 0.043094588792438215,
"gap": 2.1869984766599373
},
"startArrowhead": null,
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "mf7oivT5EHhsWgd3CuBIS",
"type": "rectangle",
"x": 1061.9473405628455,
"y": 2845.167432891822,
"width": 226.55605578604218,
"height": 82.56450074264558,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0A",
"roundness": {
"type": 3
},
"seed": 358534877,
"version": 55,
"versionNonce": 1539749683,
"isDeleted": false,
"boundElements": [
{
"id": "4AEiOlpPTKOZaUBn6yHtN",
"type": "arrow"
}
],
"updated": 1767480407464,
"link": null,
"locked": false
},
{
"id": "lt65JFOa44Uhp-iO2N2n9",
"type": "rectangle",
"x": 1050.4496738141913,
"y": 2838.3941075126518,
"width": 226.55605578604218,
"height": 82.56450074264558,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0B",
"roundness": {
"type": 3
},
"seed": 1272635123,
"version": 102,
"versionNonce": 1028599165,
"isDeleted": false,
"boundElements": [
{
"id": "FucisbpoTgoupx76VDLpJ",
"type": "arrow"
},
{
"id": "bk1KsHOiuNX-V4D289Xqy",
"type": "arrow"
},
{
"id": "4AEiOlpPTKOZaUBn6yHtN",
"type": "arrow"
}
],
"updated": 1767480486646,
"link": null,
"locked": false
},
{
"id": "FucisbpoTgoupx76VDLpJ",
"type": "arrow",
"x": 1263.6183263037854,
"y": 2830.9837922859106,
"width": 43.08174669071036,
"height": 55.21109503820571,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0C",
"roundness": {
"type": 2
},
"seed": 1633654803,
"version": 35,
"versionNonce": 155961075,
"isDeleted": false,
"boundElements": null,
"updated": 1767480399617,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
43.08174669071036,
-55.21109503820571
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "lt65JFOa44Uhp-iO2N2n9",
"focus": 0.4254240084183675,
"gap": 8.020347383437405
},
"endBinding": {
"elementId": "_zp7wmm2UdsUXYJsS9W5B",
"focus": 0.5557895165542625,
"gap": 5.662786351741739
},
"startArrowhead": null,
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "bk1KsHOiuNX-V4D289Xqy",
"type": "arrow",
"x": 1290.4143658916003,
"y": 2844.625991521387,
"width": 34.48769199723324,
"height": 48.72972333917187,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0D",
"roundness": {
"type": 2
},
"seed": 1128794749,
"version": 36,
"versionNonce": 655060659,
"isDeleted": false,
"boundElements": null,
"updated": 1767480402748,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
34.48769199723324,
-48.72972333917187
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "lt65JFOa44Uhp-iO2N2n9",
"focus": 0.7149752673159128,
"gap": 15.648204254468142
},
"endBinding": {
"elementId": "_zp7wmm2UdsUXYJsS9W5B",
"focus": 0.2530027659448061,
"gap": 12.36190678837968
},
"startArrowhead": null,
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "4AEiOlpPTKOZaUBn6yHtN",
"type": "arrow",
"x": 1298.7502581125084,
"y": 2904.6279071290837,
"width": 59.42921106317385,
"height": 110.18079085009276,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0E",
"roundness": {
"type": 2
},
"seed": 1322757821,
"version": 50,
"versionNonce": 983458461,
"isDeleted": false,
"boundElements": null,
"updated": 1767480490913,
"link": null,
"locked": false,
"points": [
[
0,
0
],
[
59.42921106317385,
-110.18079085009276
]
],
"lastCommittedPoint": null,
"startBinding": {
"elementId": "lt65JFOa44Uhp-iO2N2n9",
"focus": 1.0954377406179996,
"gap": 14
},
"endBinding": {
"elementId": "_zp7wmm2UdsUXYJsS9W5B",
"focus": -0.0030715060904323837,
"gap": 10.781053170137056
},
"startArrowhead": null,
"endArrowhead": "arrow",
"elbowed": false
},
{
"id": "hqB34dvVk1J6ye6pZACr8",
"type": "text",
"x": 1482.342121881233,
"y": 2778.3529522126687,
"width": 423.05975341796875,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0F",
"roundness": null,
"seed": 517087069,
"version": 43,
"versionNonce": 2047691549,
"isDeleted": false,
"boundElements": null,
"updated": 1767480508028,
"link": null,
"locked": false,
"text": "Partition of pub sub with hash(videoId)%N",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Partition of pub sub with hash(videoId)%N",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "r3byhe1J7CCMNbdLk8B5h",
"type": "rectangle",
"x": 1115.2545930622232,
"y": 2588.681704529209,
"width": 71.98763489596422,
"height": 35,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0G",
"roundness": {
"type": 3
},
"seed": 258326995,
"version": 85,
"versionNonce": 855433021,
"isDeleted": false,
"boundElements": [
{
"type": "text",
"id": "ITtQ8boa5e3q1fBt6B8b0"
}
],
"updated": 1767480544103,
"link": null,
"locked": false
},
{
"id": "ITtQ8boa5e3q1fBt6B8b0",
"type": "text",
"x": 1123.118436144971,
"y": 2593.681704529209,
"width": 56.25994873046875,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0H",
"roundness": null,
"seed": 1329002707,
"version": 48,
"versionNonce": 905441181,
"isDeleted": false,
"boundElements": null,
"updated": 1767480544103,
"link": null,
"locked": false,
"text": "Cache",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "center",
"verticalAlign": "middle",
"containerId": "r3byhe1J7CCMNbdLk8B5h",
"originalText": "Cache",
"autoResize": true,
"lineHeight": 1.25
},
{
"id": "npmug-92ZYjKStrJqbFwY",
"type": "text",
"x": 1441.8715359569837,
"y": 2852.8335033337116,
"width": 673.07958984375,
"height": 25,
"angle": 0,
"strokeColor": "#1e1e1e",
"backgroundColor": "transparent",
"fillStyle": "solid",
"strokeWidth": 2,
"strokeStyle": "solid",
"roughness": 1,
"opacity": 100,
"groupIds": [],
"frameId": null,
"index": "b0J",
"roundness": null,
"seed": 882491389,
"version": 109,
"versionNonce": 247967603,
"isDeleted": false,
"boundElements": null,
"updated": 1767480624569,
"link": null,
"locked": false,
"text": "Kafka overhead for subscribe and un subscribe to the topic or event",
"fontSize": 20,
"fontFamily": 5,
"textAlign": "left",
"verticalAlign": "top",
"containerId": null,
"originalText": "Kafka overhead for subscribe and un subscribe to the topic or event",
"autoResize": true,
"lineHeight": 1.25
}
],
"appState": {
"gridSize": 20,
"gridStep": 5,
"gridModeEnabled": false,
"viewBackgroundColor": "#ffffff"
},
"files": {}
}