1{
2 "heartbeatFrequencyMS": 25000,
3 "topology_description": {
4 "type": "ReplicaSetNoPrimary",
5 "servers": [
6 {
7 "address": "a:27017",
8 "type": "RSSecondary",
9 "avg_rtt_ms": 5,
10 "lastUpdateTime": 0,
11 "maxWireVersion": 6,
12 "lastWrite": {
13 "lastWriteDate": {
14 "$numberLong": "125002"
15 }
16 },
17 "tags": {
18 "data_center": "tokyo"
19 }
20 },
21 {
22 "address": "b:27017",
23 "type": "RSSecondary",
24 "avg_rtt_ms": 5,
25 "lastUpdateTime": 0,
26 "maxWireVersion": 6,
27 "lastWrite": {
28 "lastWriteDate": {
29 "$numberLong": "2"
30 }
31 },
32 "tags": {
33 "data_center": "nyc"
34 }
35 },
36 {
37 "address": "c:27017",
38 "type": "RSSecondary",
39 "avg_rtt_ms": 5,
40 "lastUpdateTime": 0,
41 "maxWireVersion": 6,
42 "lastWrite": {
43 "lastWriteDate": {
44 "$numberLong": "1"
45 }
46 },
47 "tags": {
48 "data_center": "nyc"
49 }
50 },
51 {
52 "address": "d:27017",
53 "type": "RSSecondary",
54 "avg_rtt_ms": 5,
55 "lastUpdateTime": 0,
56 "maxWireVersion": 6,
57 "lastWrite": {
58 "lastWriteDate": {
59 "$numberLong": "2"
60 }
61 },
62 "tags": {
63 "data_center": "tokyo"
64 }
65 }
66 ]
67 },
68 "read_preference": {
69 "mode": "Secondary",
70 "maxStalenessSeconds": 150,
71 "tag_sets": [
72 {
73 "data_center": "nyc"
74 }
75 ]
76 },
77 "suitable_servers": [
78 {
79 "address": "b:27017",
80 "type": "RSSecondary",
81 "avg_rtt_ms": 5,
82 "lastUpdateTime": 0,
83 "maxWireVersion": 6,
84 "lastWrite": {
85 "lastWriteDate": {
86 "$numberLong": "2"
87 }
88 },
89 "tags": {
90 "data_center": "nyc"
91 }
92 }
93 ],
94 "in_latency_window": [
95 {
96 "address": "b:27017",
97 "type": "RSSecondary",
98 "avg_rtt_ms": 5,
99 "lastUpdateTime": 0,
100 "maxWireVersion": 6,
101 "lastWrite": {
102 "lastWriteDate": {
103 "$numberLong": "2"
104 }
105 },
106 "tags": {
107 "data_center": "nyc"
108 }
109 }
110 ]
111}
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