[fedora@pe12-fedora31-yogita-2 ~]$ oc get imagestream -n openshift nodejs -o json |jq ".status"
{
  "dockerImageRepository": "image-registry.openshift-image-registry.svc:5000/openshift/nodejs",
  "tags": [
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/rhscl/nodejs-10-rhel7@sha256:738a6030039897601f8d93a682e18926404e9105ca2d55c185fa9fceec2ddea8",
          "generation": 2,
          "image": "sha256:738a6030039897601f8d93a682e18926404e9105ca2d55c185fa9fceec2ddea8"
        }
      ],
      "tag": "10"
    },
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/ubi7/nodejs-10@sha256:738a6030039897601f8d93a682e18926404e9105ca2d55c185fa9fceec2ddea8",
          "generation": 2,
          "image": "sha256:738a6030039897601f8d93a682e18926404e9105ca2d55c185fa9fceec2ddea8"
        }
      ],
      "tag": "10-ubi7"
    },
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/ubi8/nodejs-10@sha256:8c3f90685689600cc110134aaeea033ad41bf103134cd36561adc814f082b98f",
          "generation": 2,
          "image": "sha256:8c3f90685689600cc110134aaeea033ad41bf103134cd36561adc814f082b98f"
        }
      ],
      "tag": "10-ubi8"
    },
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/rhscl/nodejs-12-rhel7@sha256:b8b71d1690d2ecd8b2c34fa4cac179e6be32c77c14e7a218583339c2f3d4f9b3",
          "generation": 2,
          "image": "sha256:b8b71d1690d2ecd8b2c34fa4cac179e6be32c77c14e7a218583339c2f3d4f9b3"
        }
      ],
      "tag": "12"
    },
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/ubi7/nodejs-12@sha256:b8b71d1690d2ecd8b2c34fa4cac179e6be32c77c14e7a218583339c2f3d4f9b3",
          "generation": 2,
          "image": "sha256:b8b71d1690d2ecd8b2c34fa4cac179e6be32c77c14e7a218583339c2f3d4f9b3"
        }
      ],
      "tag": "12-ubi7"
    },
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/ubi8/nodejs-12@sha256:f7645a92220954457edbd77fd2d27f24291f8040d610ae1453fbfd8026f9ed23",
          "generation": 2,
          "image": "sha256:f7645a92220954457edbd77fd2d27f24291f8040d610ae1453fbfd8026f9ed23"
        }
      ],
      "tag": "12-ubi8"
    },
    {
      "items": [
        {
          "created": "2021-02-17T14:22:47Z",
          "dockerImageReference": "registry.redhat.io/ubi8/nodejs-12@sha256:f7645a92220954457edbd77fd2d27f24291f8040d610ae1453fbfd8026f9ed23",
          "generation": 2,
          "image": "sha256:f7645a92220954457edbd77fd2d27f24291f8040d610ae1453fbfd8026f9ed23"
        }
      ],
      "tag": "latest"
    }
  ]
}